22012211202022 has 16 divisors (see below), whose sum is σ = 33717276925200. Its totient is φ = 10774666978560.

The previous prime is 22012211202013. The next prime is 22012211202067. The reversal of 22012211202022 is 22020211221022.

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, 386992647 + ... + 387049522.

It is an arithmetic number, because the mean of its divisors is an integer number (2107329807825).

Almost surely, 2^{22012211202022} is an apocalyptic number.

22012211202022 is a deficient number, since it is larger than the sum of its proper divisors (11705065723178).

22012211202022 is a wasteful number, since it uses less digits than its factorization.

22012211202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774042471.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012211202022 its reverse (22020211221022), we get a palindrome (44032422423044).

The spelling of 22012211202022 in words is "twenty-two trillion, twelve billion, two hundred eleven million, two hundred two thousand, twenty-two".