22210021211211 has 80 divisors (see below), whose sum is σ = 33977578330080. Its totient is φ = 14454081676800.

The previous prime is 22210021211207. The next prime is 22210021211227. The reversal of 22210021211211 is 11211212001222.

22210021211211 is a `hidden beast` number, since 2 + 221 + 0 + 0 + 21 + 211 + 211 = 666.

It is not a de Polignac number, because 22210021211211 - 2² = 22210021211207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210021211251) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2382277996 + ... + 2382287318.

It is an arithmetic number, because the mean of its divisors is an integer number (424719729126).

Almost surely, 2^{22210021211211} is an apocalyptic number.

22210021211211 is a deficient number, since it is larger than the sum of its proper divisors (11767557118869).

22210021211211 is a wasteful number, since it uses less digits than its factorization.

22210021211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13489 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22210021211211 its reverse (11211212001222), we get a palindrome (33421233212433).

The spelling of 22210021211211 in words is "twenty-two trillion, two hundred ten billion, twenty-one million, two hundred eleven thousand, two hundred eleven".