202158614220 has 48 divisors (see below), whose sum is σ = 584303612928. Its totient is φ = 52169964480.

The previous prime is 202158614153. The next prime is 202158614239. The reversal of 202158614220 is 22416851202.

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, 54341854 + ... + 54345573.

It is an arithmetic number, because the mean of its divisors is an integer number (12172991936).

Almost surely, 2^202158614220 is an apocalyptic number.

202158614220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202158614220 is an abundant number, since it is smaller than the sum of its proper divisors (382144998708).

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

202158614220 is a wasteful number, since it uses less digits than its factorization.

202158614220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108687470 (or 108687468 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 202158614220 in words is "two hundred two billion, one hundred fifty-eight million, six hundred fourteen thousand, two hundred twenty".