117901222900 has 36 divisors (see below), whose sum is σ = 255891906592. Its totient is φ = 47151963360.

The previous prime is 117901222891. The next prime is 117901222939. The reversal of 117901222900 is 9222109711.

It is a happy number.

It is a super-2 number, since 2×117901222900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 464569 + ... + 672031.

Almost surely, 2^117901222900 is an apocalyptic number.

117901222900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117901222900 is an abundant number, since it is smaller than the sum of its proper divisors (137990683692).

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

117901222900 is a wasteful number, since it uses less digits than its factorization.

117901222900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213160 (or 213153 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 117901222900 in words is "one hundred seventeen billion, nine hundred one million, two hundred twenty-two thousand, nine hundred".