22012100220112 has 80 divisors (see below), whose sum is σ = 43070680800000. Its totient is φ = 10897660518912.

The previous prime is 22012100220083. The next prime is 22012100220133. The reversal of 22012100220112 is 21102200121022.

It is a happy number.

It is a super-2 number, since 2×22012100220112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 1540054438 + ... + 1540068730.

It is an arithmetic number, because the mean of its divisors is an integer number (538383510000).

Almost surely, 2^{22012100220112} is an apocalyptic number.

It is an amenable number.

22012100220112 is a deficient number, since it is larger than the sum of its proper divisors (21058580579888).

22012100220112 is a wasteful number, since it uses less digits than its factorization.

22012100220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16748 (or 16742 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012100220112 its reverse (21102200121022), we get a palindrome (43114300341134).

The spelling of 22012100220112 in words is "twenty-two trillion, twelve billion, one hundred million, two hundred twenty thousand, one hundred twelve".