112400022620 has 48 divisors (see below), whose sum is σ = 239247636768. Its totient is φ = 44350690560.

The previous prime is 112400022617. The next prime is 112400022653. The reversal of 112400022620 is 26220004211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112400022592 and 112400022601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046042 + ... + 1148478.

It is an arithmetic number, because the mean of its divisors is an integer number (4984325766).

Almost surely, 2^112400022620 is an apocalyptic number.

112400022620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112400022620 is an abundant number, since it is smaller than the sum of its proper divisors (126847614148).

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

112400022620 is a wasteful number, since it uses less digits than its factorization.

112400022620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103190 (or 103188 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112400022620 its reverse (26220004211), we get a palindrome (138620026831).

The spelling of 112400022620 in words is "one hundred twelve billion, four hundred million, twenty-two thousand, six hundred twenty".