22100220222213 has 32 divisors (see below), whose sum is σ = 34660764463104. Its totient is φ = 12261069617472.

The previous prime is 22100220222203. The next prime is 22100220222257. The reversal of 22100220222213 is 31222202200122.

It is not a de Polignac number, because 22100220222213 - 2¹⁸ = 22100219960069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22100220222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100220222203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30090045 + ... + 30815762.

It is an arithmetic number, because the mean of its divisors is an integer number (1083148889472).

Almost surely, 2^{22100220222213} is an apocalyptic number.

It is an amenable number.

22100220222213 is a deficient number, since it is larger than the sum of its proper divisors (12560544240891).

22100220222213 is a wasteful number, since it uses less digits than its factorization.

22100220222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60906321.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22100220222213 its reverse (31222202200122), we get a palindrome (53322422422335).

The spelling of 22100220222213 in words is "twenty-two trillion, one hundred billion, two hundred twenty million, two hundred twenty-two thousand, two hundred thirteen".