117215562220 has 24 divisors (see below), whose sum is σ = 246491298144. Its totient is φ = 46821726336.

The previous prime is 117215562203. The next prime is 117215562259. The reversal of 117215562220 is 22265512711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016257 + ... + 4045336.

It is an arithmetic number, because the mean of its divisors is an integer number (10270470756).

Almost surely, 2^117215562220 is an apocalyptic number.

117215562220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117215562220 is an abundant number, since it is smaller than the sum of its proper divisors (129275735924).

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

117215562220 is a wasteful number, since it uses less digits than its factorization.

117215562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062329 (or 8062327 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

It can be divided in two parts, 11721556 and 2220, that added together give a square (11723776 = 3424²).

The spelling of 117215562220 in words is "one hundred seventeen billion, two hundred fifteen million, five hundred sixty-two thousand, two hundred twenty".