112200002120 has 32 divisors (see below), whose sum is σ = 256005645120. Its totient is φ = 44247887040.

The previous prime is 112200002119. The next prime is 112200002177. The reversal of 112200002120 is 21200002211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19750682 + ... + 19756361.

It is an arithmetic number, because the mean of its divisors is an integer number (8000176410).

Almost surely, 2^112200002120 is an apocalyptic number.

112200002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200002120 is an abundant number, since it is smaller than the sum of its proper divisors (143805643000).

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

112200002120 is a wasteful number, since it uses less digits than its factorization.

112200002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39507125 (or 39507121 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112200002120 its reverse (21200002211), we get a palindrome (133400004331).

Subtracting from 112200002120 its reverse (21200002211), we obtain a palindrome (90999999909).

The spelling of 112200002120 in words is "one hundred twelve billion, two hundred million, two thousand, one hundred twenty".