22100212211 has 48 divisors (see below), whose sum is σ = 30054084480. Its totient is φ = 16012120320.

The previous prime is 22100212163. The next prime is 22100212217. The reversal of 22100212211 is 11221200122.

It is not a de Polignac number, because 22100212211 - 2¹⁴ = 22100195827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 746000 + ... + 775058.

It is an arithmetic number, because the mean of its divisors is an integer number (626126760).

Almost surely, 2^22100212211 is an apocalyptic number.

22100212211 is a deficient number, since it is larger than the sum of its proper divisors (7953872269).

22100212211 is a wasteful number, since it uses less digits than its factorization.

22100212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29184 (or 29177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22100212211 its reverse (11221200122), we get a palindrome (33321412333).

The spelling of 22100212211 in words is "twenty-two billion, one hundred million, two hundred twelve thousand, two hundred eleven".