22201102202 has 4 divisors (see below), whose sum is σ = 33301653306. Its totient is φ = 11100551100.

The previous prime is 22201102181. The next prime is 22201102211. The reversal of 22201102202 is 20220110222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18936236881 + 3264865321 = 137609^2 + 57139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550275549 + ... + 5550275552.

Almost surely, 2^22201102202 is an apocalyptic number.

22201102202 is a deficient number, since it is larger than the sum of its proper divisors (11100551104).

22201102202 is a wasteful number, since it uses less digits than its factorization.

22201102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100551103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22201102202 its reverse (20220110222), we get a palindrome (42421212424).

It can be divided in two parts, 2220110220 and 2, that added together give a palindrome (2220110222).

The spelling of 22201102202 in words is "twenty-two billion, two hundred one million, one hundred two thousand, two hundred two".