22202100202112 has 32 divisors (see below), whose sum is σ = 44236684612800. Its totient is φ = 11099559750400.

The previous prime is 22202100202057. The next prime is 22202100202127. The reversal of 22202100202112 is 21120200120222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22202100202112² (a number of 27 digits) contains 22 as substring.

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, 10685912 + ... + 12593367.

It is an arithmetic number, because the mean of its divisors is an integer number (1382396394150).

Almost surely, 2^{22202100202112} is an apocalyptic number.

It is an amenable number.

22202100202112 is a deficient number, since it is larger than the sum of its proper divisors (22034584410688).

22202100202112 is an equidigital number, since it uses as much as digits as its factorization.

22202100202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286744 (or 23286732 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202100202112 its reverse (21120200120222), we get a palindrome (43322300322334).

The spelling of 22202100202112 in words is "twenty-two trillion, two hundred two billion, one hundred million, two hundred two thousand, one hundred twelve".