115659210220 has 48 divisors (see below), whose sum is σ = 248625836928. Its totient is φ = 45174620160.

The previous prime is 115659210217. The next prime is 115659210257. The reversal of 115659210220 is 22012956511.

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, 264940 + ... + 549100.

It is an arithmetic number, because the mean of its divisors is an integer number (5179704936).

Almost surely, 2^115659210220 is an apocalyptic number.

115659210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115659210220 is an abundant number, since it is smaller than the sum of its proper divisors (132966626708).

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

115659210220 is a wasteful number, since it uses less digits than its factorization.

115659210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284650 (or 284648 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 115659210220 in words is "one hundred fifteen billion, six hundred fifty-nine million, two hundred ten thousand, two hundred twenty".