22112202202202 has 64 divisors (see below), whose sum is σ = 39739032000000. Its totient is φ = 9217425926016.

The previous prime is 22112202202199. The next prime is 22112202202247. The reversal of 22112202202202 is 20220220221122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75975374 + ... + 76265862.

It is an arithmetic number, because the mean of its divisors is an integer number (620922375000).

Almost surely, 2^{22112202202202} is an apocalyptic number.

22112202202202 is a deficient number, since it is larger than the sum of its proper divisors (17626829797798).

22112202202202 is a wasteful number, since it uses less digits than its factorization.

22112202202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293548 (or 293534 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22112202202202 its reverse (20220220221122), we get a palindrome (42332422423324).

The spelling of 22112202202202 in words is "twenty-two trillion, one hundred twelve billion, two hundred two million, two hundred two thousand, two hundred two".