22202100121022 has 12 divisors (see below), whose sum is σ = 34814068149840. Its totient is φ = 10618395709548.

The previous prime is 22202100120971. The next prime is 22202100121031. The reversal of 22202100121022 is 22012100120222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10492484822 + ... + 10492486937.

It is an arithmetic number, because the mean of its divisors is an integer number (2901172345820).

Almost surely, 2^{22202100121022} is an apocalyptic number.

22202100121022 is a deficient number, since it is larger than the sum of its proper divisors (12611968028818).

22202100121022 is a wasteful number, since it uses less digits than its factorization.

22202100121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20984971807 (or 20984971784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202100121022 its reverse (22012100120222), we get a palindrome (44214200241244).

The spelling of 22202100121022 in words is "twenty-two trillion, two hundred two billion, one hundred million, one hundred twenty-one thousand, twenty-two".