22202210202202 has 4 divisors (see below), whose sum is σ = 33303315303306. Its totient is φ = 11101105101100.

The previous prime is 22202210202157. The next prime is 22202210202247. The reversal of 22202210202202 is 20220201220222.

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

It is an interprime number because it is at equal distance from previous prime (22202210202157) and next prime (22202210202247).

It can be written as a sum of positive squares in only one way, i.e., 18423847874601 + 3778362327601 = 4292301^2 + 1943801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22202210202202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550552550549 + ... + 5550552550552.

Almost surely, 2^{22202210202202} is an apocalyptic number.

22202210202202 is a deficient number, since it is larger than the sum of its proper divisors (11101105101104).

22202210202202 is a wasteful number, since it uses less digits than its factorization.

22202210202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101105101103.

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

Adding to 22202210202202 its reverse (20220201220222), we get a palindrome (42422411422424).

The spelling of 22202210202202 in words is "twenty-two trillion, two hundred two billion, two hundred ten million, two hundred two thousand, two hundred two".