20200000112 has 20 divisors (see below), whose sum is σ = 40487070120. Its totient is φ = 9751723968.

The previous prime is 20200000099. The next prime is 20200000127. The reversal of 20200000112 is 21100000202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20200000112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21766778 + ... + 21767705.

It is an arithmetic number, because the mean of its divisors is an integer number (2024353506).

Almost surely, 2^20200000112 is an apocalyptic number.

It is an amenable number.

20200000112 is an abundant number, since it is smaller than the sum of its proper divisors (20287070008).

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

20200000112 is a wasteful number, since it uses less digits than its factorization.

20200000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43534520 (or 43534514 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20200000112 its reverse (21100000202), we get a palindrome (41300000314).

The spelling of 20200000112 in words is "twenty billion, two hundred million, one hundred twelve", and thus it is an aban number.