22002100112 has 20 divisors (see below), whose sum is σ = 43108050060. Its totient is φ = 10877442048.

The previous prime is 22002100097. The next prime is 22002100123. The reversal of 22002100112 is 21100120022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14938706176 + 7063393936 = 122224^2 + 84044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22002100093 and 22002100102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7724033 + ... + 7726880.

It is an arithmetic number, because the mean of its divisors is an integer number (2155402503).

Almost surely, 2^22002100112 is an apocalyptic number.

It is an amenable number.

22002100112 is a deficient number, since it is larger than the sum of its proper divisors (21105949948).

22002100112 is a wasteful number, since it uses less digits than its factorization.

22002100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451010 (or 15451004 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22002100112 its reverse (21100120022), we get a palindrome (43102220134).

The spelling of 22002100112 in words is "twenty-two billion, two million, one hundred thousand, one hundred twelve".