112200220020 has 96 divisors (see below), whose sum is σ = 359346306816. Its totient is φ = 25623936000.

The previous prime is 112200219991. The next prime is 112200220043. The reversal of 112200220020 is 20022002211.

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 = 112200219978 and 112200220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382920 + ... + 609120.

It is an arithmetic number, because the mean of its divisors is an integer number (3743190696).

Almost surely, 2^112200220020 is an apocalyptic number.

112200220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112200220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179673153408).

112200220020 is an abundant number, since it is smaller than the sum of its proper divisors (247146086796).

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

112200220020 is a wasteful number, since it uses less digits than its factorization.

112200220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227401 (or 227399 counting only the distinct ones).

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

Adding to 112200220020 its reverse (20022002211), we get a palindrome (132222222231).

The spelling of 112200220020 in words is "one hundred twelve billion, two hundred million, two hundred twenty thousand, twenty".