22101100211202 has 16 divisors (see below), whose sum is σ = 46802329859232. Its totient is φ = 6933678497600.

The previous prime is 22101100211143. The next prime is 22101100211209. The reversal of 22101100211202 is 20211200110122.

It is not an unprimeable number, because it can be changed into a prime (22101100211209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108338726424 + ... + 108338726627.

It is an arithmetic number, because the mean of its divisors is an integer number (2925145616202).

Almost surely, 2^{22101100211202} is an apocalyptic number.

22101100211202 is an abundant number, since it is smaller than the sum of its proper divisors (24701229648030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22101100211202 is a wasteful number, since it uses less digits than its factorization.

22101100211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216677453073.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101100211202 its reverse (20211200110122), we get a palindrome (42312300321324).

The spelling of 22101100211202 in words is "twenty-two trillion, one hundred one billion, one hundred million, two hundred eleven thousand, two hundred two".