113699220 has 48 divisors (see below), whose sum is σ = 320671680. Its totient is φ = 30099456.

The previous prime is 113699219. The next prime is 113699237. The reversal of 113699220 is 22996311.

It is a congruent number.

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, 1524 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (6680660).

Almost surely, 2^113699220 is an apocalyptic number.

113699220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113699220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160335840).

113699220 is an abundant number, since it is smaller than the sum of its proper divisors (206972460).

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

113699220 is a wasteful number, since it uses less digits than its factorization.

113699220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784 (or 13782 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 113699220 is about 10662.9836349870. The cubic root of 113699220 is about 484.4539431235.

The spelling of 113699220 in words is "one hundred thirteen million, six hundred ninety-nine thousand, two hundred twenty".