Q: Is 133,220 a Prime Number?
A: No, 133,220 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 133220 can be evenly divided by 1 2 4 5 10 20 6,661 13,322 26,644 33,305 66,610 and 133,220, with no remainder.
Since 133,220 cannot be divided by just 1 and 133,220, it is not a prime number.