22202161215112 has 32 divisors (see below), whose sum is σ = 42626527843680. Its totient is φ = 10835442979200.

The previous prime is 22202161215043. The next prime is 22202161215119. The reversal of 22202161215112 is 21151216120222.

It is not an unprimeable number, because it can be changed into a prime (22202161215119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21741093 + ... + 22739380.

It is an arithmetic number, because the mean of its divisors is an integer number (1332078995115).

Almost surely, 2^{22202161215112} is an apocalyptic number.

It is an amenable number.

22202161215112 is a deficient number, since it is larger than the sum of its proper divisors (20424366628568).

22202161215112 is a wasteful number, since it uses less digits than its factorization.

22202161215112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44481973 (or 44481969 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 22202161215112 its reverse (21151216120222), we get a palindrome (43353377335334).

The spelling of 22202161215112 in words is "twenty-two trillion, two hundred two billion, one hundred sixty-one million, two hundred fifteen thousand, one hundred twelve".