22202220112202 has 16 divisors (see below), whose sum is σ = 35865554139240. Its totient is φ = 10247055844032.

The previous prime is 22202220112181. The next prime is 22202220112223. The reversal of 22202220112202 is 20221102220222.

It is an interprime number because it is at equal distance from previous prime (22202220112181) and next prime (22202220112223).

It can be written as a sum of positive squares in 4 ways, for example, as 17389992557161 + 4812227555041 = 4170131^2 + 2193679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879153 + ... + 7259060.

Almost surely, 2^{22202220112202} is an apocalyptic number.

22202220112202 is a deficient number, since it is larger than the sum of its proper divisors (13663334027038).

22202220112202 is a wasteful number, since it uses less digits than its factorization.

22202220112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222457.

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

Adding to 22202220112202 its reverse (20221102220222), we get a palindrome (42423322332424).

The spelling of 22202220112202 in words is "twenty-two trillion, two hundred two billion, two hundred twenty million, one hundred twelve thousand, two hundred two".