112200022020 has 24 divisors (see below), whose sum is σ = 314160061824. Its totient is φ = 29920005856.

The previous prime is 112200022009. The next prime is 112200022027. The reversal of 112200022020 is 20220002211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112200021987 and 112200022005.

It is not an unprimeable number, because it can be changed into a prime (112200022027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935000124 + ... + 935000243.

It is an arithmetic number, because the mean of its divisors is an integer number (13090002576).

Almost surely, 2^112200022020 is an apocalyptic number.

112200022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200022020 is an abundant number, since it is smaller than the sum of its proper divisors (201960039804).

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

112200022020 is a wasteful number, since it uses less digits than its factorization.

112200022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870000379 (or 1870000377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 112200022020 its reverse (20220002211), we get a palindrome (132420024231).

The spelling of 112200022020 in words is "one hundred twelve billion, two hundred million, twenty-two thousand, twenty".