220053988 has 36 divisors (see below), whose sum is σ = 483762496. Its totient is φ = 85734000.

The previous prime is 220053979. The next prime is 220054007. The reversal of 220053988 is 889350022.

220053988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29088 + ... + 35863.

Almost surely, 2^220053988 is an apocalyptic number.

220053988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220053988 is an abundant number, since it is smaller than the sum of its proper divisors (263708508).

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

220053988 is a wasteful number, since it uses less digits than its factorization.

220053988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64984 (or 64971 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 220053988 is about 14834.2167976607. The cubic root of 220053988 is about 603.7304507528.

The spelling of 220053988 in words is "two hundred twenty million, fifty-three thousand, nine hundred eighty-eight".