22002212202202 has 16 divisors (see below), whose sum is σ = 33092194192200. Its totient is φ = 10971487702080.

The previous prime is 22002212202163. The next prime is 22002212202277. The reversal of 22002212202202 is 20220221220022.

It can be written as a sum of positive squares in 4 ways, for example, as 17174484812521 + 4827727389681 = 4144211^2 + 2197209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22002212202202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4675924 + ... + 8115952.

Almost surely, 2^{22002212202202} is an apocalyptic number.

22002212202202 is a deficient number, since it is larger than the sum of its proper divisors (11089981989998).

22002212202202 is a wasteful number, since it uses less digits than its factorization.

22002212202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448641.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22002212202202 its reverse (20220221220022), we get a palindrome (42222433422224).

The spelling of 22002212202202 in words is "twenty-two trillion, two billion, two hundred twelve million, two hundred two thousand, two hundred two".