113205221700 has 36 divisors (see below), whose sum is σ = 327540442320. Its totient is φ = 30188059040.

The previous prime is 113205221683. The next prime is 113205221743. The reversal of 113205221700 is 7122502311.

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, 188675070 + ... + 188675669.

It is an arithmetic number, because the mean of its divisors is an integer number (9098345620).

Almost surely, 2^113205221700 is an apocalyptic number.

113205221700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113205221700 is an abundant number, since it is smaller than the sum of its proper divisors (214335220620).

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

113205221700 is a wasteful number, since it uses less digits than its factorization.

113205221700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377350756 (or 377350749 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 113205221700 in words is "one hundred thirteen billion, two hundred five million, two hundred twenty-one thousand, seven hundred".