20

Letters that make 20

0, 2 are letters that make '20'

are words within '20'

2 possible definitions for '20'

Under this definition, 20 is a noun and has the following properties:

twenty, XX have the same meaning as '20'

'20' can be a type of large integer.

Under this definition, 20 is an adjective and has the following properties:

twenty, xx have the same meaning as '20'

cardinal is similar to 20.