22001102211 has 24 divisors (see below), whose sum is σ = 34140757392. Its totient is φ = 12549644800.

The previous prime is 22001102197. The next prime is 22001102251. The reversal of 22001102211 is 11220110022.

It is not a de Polignac number, because 22001102211 - 2³⁰ = 20927360387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001102251) 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 23 ways as a sum of consecutive naturals, for example, 1776450 + ... + 1788791.

It is an arithmetic number, because the mean of its divisors is an integer number (1422531558).

Almost surely, 2^22001102211 is an apocalyptic number.

22001102211 is a deficient number, since it is larger than the sum of its proper divisors (12139655181).

22001102211 is a wasteful number, since it uses less digits than its factorization.

22001102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565283 (or 3565272 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001102211 its reverse (11220110022), we get a palindrome (33221212233).

The spelling of 22001102211 in words is "twenty-two billion, one million, one hundred two thousand, two hundred eleven".