117221258502 has 24 divisors (see below), whose sum is σ = 254876858184. Its totient is φ = 38935681344.

The previous prime is 117221258471. The next prime is 117221258503. The reversal of 117221258502 is 205852122711.

117221258502 is a `hidden beast` number, since 1 + 1 + 7 + 22 + 125 + 8 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117221258503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11500723 + ... + 11510910.

It is an arithmetic number, because the mean of its divisors is an integer number (10619869091).

Almost surely, 2^117221258502 is an apocalyptic number.

117221258502 is an abundant number, since it is smaller than the sum of its proper divisors (137655599682).

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

117221258502 is a wasteful number, since it uses less digits than its factorization.

117221258502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011924 (or 23011921 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 117221258502 in words is "one hundred seventeen billion, two hundred twenty-one million, two hundred fifty-eight thousand, five hundred two".