22102012001268 has 24 divisors (see below), whose sum is σ = 57301512596160. Its totient is φ = 7367337333720.

The previous prime is 22102012001197. The next prime is 22102012001269. The reversal of 22102012001268 is 86210021020122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102012001269) 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, 102324129528 + ... + 102324129743.

It is an arithmetic number, because the mean of its divisors is an integer number (2387563024840).

Almost surely, 2^{22102012001268} is an apocalyptic number.

It is an amenable number.

22102012001268 is an abundant number, since it is smaller than the sum of its proper divisors (35199500594892).

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

22102012001268 is a wasteful number, since it uses less digits than its factorization.

22102012001268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204648259284 (or 204648259276 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 22102012001268 in words is "twenty-two trillion, one hundred two billion, twelve million, one thousand, two hundred sixty-eight".