22112002000120 has 32 divisors (see below), whose sum is σ = 50109932602800. Its totient is φ = 8781169137408.

The previous prime is 22112002000117. The next prime is 22112002000213. The reversal of 22112002000120 is 2100020021122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22112002000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988483829 + ... + 1988494948.

Almost surely, 2^{22112002000120} is an apocalyptic number.

22112002000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112002000120 is an abundant number, since it is smaller than the sum of its proper divisors (27997930602680).

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

22112002000120 is a wasteful number, since it uses less digits than its factorization.

22112002000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976978927 (or 3976978923 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22112002000120 its reverse (2100020021122), we get a palindrome (24212022021242).

The spelling of 22112002000120 in words is "twenty-two trillion, one hundred twelve billion, two million, one hundred twenty", and thus it is an aban number.