22012000222202 has 4 divisors (see below), whose sum is σ = 33018000333306. Its totient is φ = 11006000111100.

The previous prime is 22012000222193. The next prime is 22012000222217. The reversal of 22012000222202 is 20222200021022.

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., 15090886320601 + 6921113901601 = 3884699^2 + 2630801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503000055549 + ... + 5503000055552.

Almost surely, 2^{22012000222202} is an apocalyptic number.

22012000222202 is a deficient number, since it is larger than the sum of its proper divisors (11006000111104).

22012000222202 is a wasteful number, since it uses less digits than its factorization.

22012000222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006000111103.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22012000222202 its reverse (20222200021022), we get a palindrome (42234200243224).

The spelling of 22012000222202 in words is "twenty-two trillion, twelve billion, two hundred twenty-two thousand, two hundred two".