22102211121202 has 16 divisors (see below), whose sum is σ = 33227483863392. Its totient is φ = 11026387690560.

The previous prime is 22102211121191. The next prime is 22102211121209. The reversal of 22102211121202 is 20212111220122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102211121202.

It is not an unprimeable number, because it can be changed into a prime (22102211121209) 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, 8693677 + ... + 10944607.

It is an arithmetic number, because the mean of its divisors is an integer number (2076717741462).

Almost surely, 2^{22102211121202} is an apocalyptic number.

22102211121202 is a deficient number, since it is larger than the sum of its proper divisors (11125272742190).

22102211121202 is a wasteful number, since it uses less digits than its factorization.

22102211121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261913.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102211121202 its reverse (20212111220122), we get a palindrome (42314322341324).

The spelling of 22102211121202 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".