113222012200 has 48 divisors (see below), whose sum is σ = 287172200160. Its totient is φ = 41171640000.

The previous prime is 113222012179. The next prime is 113222012257. The reversal of 113222012200 is 2210222311.

It is a happy 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, 25730076 + ... + 25734475.

It is an arithmetic number, because the mean of its divisors is an integer number (5982754170).

Almost surely, 2^113222012200 is an apocalyptic number.

113222012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113222012200 is an abundant number, since it is smaller than the sum of its proper divisors (173950187960).

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

113222012200 is a wasteful number, since it uses less digits than its factorization.

113222012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464578 (or 51464569 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113222012200 its reverse (2210222311), we get a palindrome (115432234511).

The spelling of 113222012200 in words is "one hundred thirteen billion, two hundred twenty-two million, twelve thousand, two hundred".