113003402220 has 72 divisors (see below), whose sum is σ = 342974150064. Its totient is φ = 30116907648.

The previous prime is 113003402191. The next prime is 113003402231. The reversal of 113003402220 is 22204300311.

113003402220 is a `hidden beast` number, since 1 + 1 + 300 + 340 + 2 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113003402193 and 113003402202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134782 + ... + 494138.

It is an arithmetic number, because the mean of its divisors is an integer number (4763529862).

Almost surely, 2^113003402220 is an apocalyptic number.

113003402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113003402220 is an abundant number, since it is smaller than the sum of its proper divisors (229970747844).

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

113003402220 is a wasteful number, since it uses less digits than its factorization.

113003402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361119 (or 361114 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 113003402220 its reverse (22204300311), we get a palindrome (135207702531).

The spelling of 113003402220 in words is "one hundred thirteen billion, three million, four hundred two thousand, two hundred twenty".