22002020112 has 40 divisors (see below), whose sum is σ = 57272450400. Its totient is φ = 7278019840.

The previous prime is 22002020093. The next prime is 22002020137. The reversal of 22002020112 is 21102020022.

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

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 7 ways as a sum of consecutive naturals, for example, 1743237 + ... + 1755812.

It is an arithmetic number, because the mean of its divisors is an integer number (1431811260).

Almost surely, 2^22002020112 is an apocalyptic number.

It is an amenable number.

22002020112 is an abundant number, since it is smaller than the sum of its proper divisors (35270430288).

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

22002020112 is a wasteful number, since it uses less digits than its factorization.

22002020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499191 (or 3499185 counting only the distinct ones).

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

Adding to 22002020112 its reverse (21102020022), we get a palindrome (43104040134).

The spelling of 22002020112 in words is "twenty-two billion, two million, twenty thousand, one hundred twelve".