112002200020 has 12 divisors (see below), whose sum is σ = 235204620084. Its totient is φ = 44800880000.

The previous prime is 112002199963. The next prime is 112002200029. The reversal of 112002200020 is 20002200211.

It can be written as a sum of positive squares in 2 ways, for example, as 79883108496 + 32119091524 = 282636^2 + 179218^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002200029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800054981 + ... + 2800055020.

It is an arithmetic number, because the mean of its divisors is an integer number (19600385007).

Almost surely, 2^112002200020 is an apocalyptic number.

112002200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002200020 is an abundant number, since it is smaller than the sum of its proper divisors (123202420064).

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

112002200020 is a wasteful number, since it uses less digits than its factorization.

112002200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600110010 (or 5600110008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 112002200020 its reverse (20002200211), we get a palindrome (132004400231).

The spelling of 112002200020 in words is "one hundred twelve billion, two million, two hundred thousand, twenty".