Q: Is 13,220 a Prime Number?
A: No, 13,220 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 13220 can be evenly divided by 1 2 4 5 10 20 661 1,322 2,644 3,305 6,610 and 13,220, with no remainder.
Since 13,220 cannot be divided by just 1 and 13,220, it is not a prime number.