22002222202112 has 36 divisors (see below), whose sum is σ = 46229998140480. Its totient is φ = 10422105251328.

The previous prime is 22002222202063. The next prime is 22002222202123. The reversal of 22002222202112 is 21120222220022.

It is a super-2 number, since 2×22002222202112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261736728 + ... + 2261746455.

Almost surely, 2^{22002222202112} is an apocalyptic number.

It is an amenable number.

22002222202112 is an abundant number, since it is smaller than the sum of its proper divisors (24227775938368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002222202112 is an equidigital number, since it uses as much as digits as its factorization.

22002222202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523483218 (or 4523483204 counting only the distinct ones).

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

Adding to 22002222202112 its reverse (21120222220022), we get a palindrome (43122444422134).

The spelling of 22002222202112 in words is "twenty-two trillion, two billion, two hundred twenty-two million, two hundred two thousand, one hundred twelve".