22102220102211 has 6 divisors (see below), whose sum is σ = 31925429036540. Its totient is φ = 14734813401468.

The previous prime is 22102220102189. The next prime is 22102220102227. The reversal of 22102220102211 is 11220102220122.

It is a happy number.

22102220102211 is a `hidden beast` number, since 2 + 210 + 2 + 220 + 10 + 221 + 1 = 666.

It is not a de Polignac number, because 22102220102211 - 2⁴² = 17704173591107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102220103211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1227901116781 + ... + 1227901116798.

Almost surely, 2^{22102220102211} is an apocalyptic number.

22102220102211 is a deficient number, since it is larger than the sum of its proper divisors (9823208934329).

22102220102211 is a wasteful number, since it uses less digits than its factorization.

22102220102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455802233585 (or 2455802233582 counting only the distinct ones).

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

Adding to 22102220102211 its reverse (11220102220122), we get a palindrome (33322322322333).

The spelling of 22102220102211 in words is "twenty-two trillion, one hundred two billion, two hundred twenty million, one hundred two thousand, two hundred eleven".