112200012020 has 24 divisors (see below), whose sum is σ = 235811482368. Its totient is φ = 44843536800.

The previous prime is 112200012007. The next prime is 112200012031. The reversal of 112200012020 is 20210002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112200011992 and 112200012010.

It is a congruent 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, 2254016 + ... + 2303255.

It is an arithmetic number, because the mean of its divisors is an integer number (9825478432).

Almost surely, 2^112200012020 is an apocalyptic number.

112200012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200012020 is an abundant number, since it is smaller than the sum of its proper divisors (123611470348).

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

112200012020 is a wasteful number, since it uses less digits than its factorization.

112200012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558511 (or 4558509 counting only the distinct ones).

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

Adding to 112200012020 its reverse (20210002211), we get a palindrome (132410014231).

The spelling of 112200012020 in words is "one hundred twelve billion, two hundred million, twelve thousand, twenty".