113202505200 has 120 divisors (see below), whose sum is σ = 371058675328. Its totient is φ = 29485290240.

The previous prime is 113202505187. The next prime is 113202505201. The reversal of 113202505200 is 2505202311.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202505201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1045324 + ... + 1148523.

Almost surely, 2^113202505200 is an apocalyptic number.

113202505200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113202505200 is an abundant number, since it is smaller than the sum of its proper divisors (257856170128).

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

113202505200 is a wasteful number, since it uses less digits than its factorization.

113202505200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193911 (or 2193900 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 113202505200 its reverse (2505202311), we get a palindrome (115707707511).

The spelling of 113202505200 in words is "one hundred thirteen billion, two hundred two million, five hundred five thousand, two hundred".