220146996 has 48 divisors (see below), whose sum is σ = 558172160. Its totient is φ = 67275360.

The previous prime is 220146989. The next prime is 220147019. The reversal of 220146996 is 699641022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8506 + ... + 22641.

Almost surely, 2^220146996 is an apocalyptic number.

It is an amenable number.

220146996 is an abundant number, since it is smaller than the sum of its proper divisors (338025164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220146996 is a wasteful number, since it uses less digits than its factorization.

220146996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31204 (or 31202 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 220146996 is about 14837.3513808901. The cubic root of 220146996 is about 603.8154963259.

The spelling of 220146996 in words is "two hundred twenty million, one hundred forty-six thousand, nine hundred ninety-six".