22102312221202 has 16 divisors (see below), whose sum is σ = 34595290138752. Its totient is φ = 10570559026720.

The previous prime is 22102312221193. The next prime is 22102312221217. The reversal of 22102312221202 is 20212221320122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925502 + ... + 6921862.

It is an arithmetic number, because the mean of its divisors is an integer number (2162205633672).

Almost surely, 2^{22102312221202} is an apocalyptic number.

22102312221202 is a deficient number, since it is larger than the sum of its proper divisors (12492977917550).

22102312221202 is a wasteful number, since it uses less digits than its factorization.

22102312221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092553.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22102312221202 its reverse (20212221320122), we get a palindrome (42314533541324).

The spelling of 22102312221202 in words is "twenty-two trillion, one hundred two billion, three hundred twelve million, two hundred twenty-one thousand, two hundred two".