22002202112 has 40 divisors (see below), whose sum is σ = 47957937192. Its totient is φ = 10000998400.

The previous prime is 22002202093. The next prime is 22002202121. The reversal of 22002202112 is 21120220022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947689 + ... + 1958952.

Almost surely, 2^22002202112 is an apocalyptic number.

22002202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22002202112 is an abundant number, since it is smaller than the sum of its proper divisors (25955735080).

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

22002202112 is an equidigital number, since it uses as much as digits as its factorization.

22002202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906670 (or 3906654 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002202112 its reverse (21120220022), we get a palindrome (43122422134).

The spelling of 22002202112 in words is "twenty-two billion, two million, two hundred two thousand, one hundred twelve".