22102021220211 has 48 divisors (see below), whose sum is σ = 33740837544960. Its totient is φ = 13913178364800.

The previous prime is 22102021220197. The next prime is 22102021220249. The reversal of 22102021220211 is 11202212020122.

It is a happy number.

22102021220211 is a `hidden beast` number, since 2 + 210 + 2 + 0 + 21 + 220 + 211 = 666.

It is not a de Polignac number, because 22102021220211 - 2¹⁷ = 22102021089139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102021221211) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 94747260 + ... + 94980246.

It is an arithmetic number, because the mean of its divisors is an integer number (702934115520).

Almost surely, 2^{22102021220211} is an apocalyptic number.

22102021220211 is a deficient number, since it is larger than the sum of its proper divisors (11638816324749).

22102021220211 is a wasteful number, since it uses less digits than its factorization.

22102021220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238896 (or 238893 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22102021220211 its reverse (11202212020122), we get a palindrome (33304233240333).

The spelling of 22102021220211 in words is "twenty-two trillion, one hundred two billion, twenty-one million, two hundred twenty thousand, two hundred eleven".