22102011100120 has 64 divisors (see below), whose sum is σ = 57385526814720. Its totient is φ = 7504261179264.

The previous prime is 22102011100097. The next prime is 22102011100139. The reversal of 22102011100120 is 2100111020122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102011100120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383154432 + ... + 383212111.

It is an arithmetic number, because the mean of its divisors is an integer number (896648856480).

Almost surely, 2^{22102011100120} is an apocalyptic number.

22102011100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102011100120 is an abundant number, since it is smaller than the sum of its proper divisors (35283515714600).

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

22102011100120 is a wasteful number, since it uses less digits than its factorization.

22102011100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766366664 (or 766366660 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102011100120 its reverse (2100111020122), we get a palindrome (24202122120242).

The spelling of 22102011100120 in words is "twenty-two trillion, one hundred two billion, eleven million, one hundred thousand, one hundred twenty".