20 in Roman Numerals
XX
20 in Roman numerals is XX, and is spelled twenty.
How to write 20 in Roman numerals
20 is written as XX.
The numeral XX is read from left to right, from the largest value to the smallest, adding each symbol as you go.
| Value | Roman |
|---|---|
| 20 | XX |
| 20 | XX |
Facts about the number 20
- 20 is an even number.
- 20 is a composite number. Its prime factorization is 22 × 5.
- The digits of 20 add up to 2.
- 20 has 6 divisors.
20 in other number systems
| Decimal | 20 |
| Roman | XX |
| Binary | 10100 |
| Octal | 24 |
| Hexadecimal | 14 |
Frequently asked questions
How do you write 20 in Roman numerals?
20 is written as XX in Roman numerals.
What does the Roman numeral XX mean?
XX represents the number 20 (twenty).
Is 20 a prime number?
No, 20 is a composite number.
What is 20 in binary and hexadecimal?
20 is 10100 in binary and 14 in hexadecimal.
Related numbers
Or open 20 in the converter and browse the full Roman numerals chart.