112002013220 has 24 divisors (see below), whose sum is σ = 240940918008. Its totient is φ = 43708102400.

The previous prime is 112002013171. The next prime is 112002013229. The reversal of 112002013220 is 22310200211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 687698176 + 111314315044 = 26224^2 + 333638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112002013195 and 112002013204.

It is not an unprimeable number, because it can be changed into a prime (112002013229) 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, 68293091 + ... + 68294730.

It is an arithmetic number, because the mean of its divisors is an integer number (10039204917).

Almost surely, 2^112002013220 is an apocalyptic number.

112002013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002013220 is an abundant number, since it is smaller than the sum of its proper divisors (128938904788).

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

112002013220 is a wasteful number, since it uses less digits than its factorization.

112002013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136587871 (or 136587869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112002013220 its reverse (22310200211), we get a palindrome (134312213431).

The spelling of 112002013220 in words is "one hundred twelve billion, two million, thirteen thousand, two hundred twenty".