20000000112 has 40 divisors (see below), whose sum is σ = 51795561360. Its totient is φ = 6650035200.

The previous prime is 20000000089. The next prime is 20000000113. The reversal of 20000000112 is 21100000002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 20000000112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500287 + ... + 538782.

It is an arithmetic number, because the mean of its divisors is an integer number (1294889034).

Almost surely, 2^20000000112 is an apocalyptic number.

It is an amenable number.

20000000112 is an abundant number, since it is smaller than the sum of its proper divisors (31795561248).

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

20000000112 is a wasteful number, since it uses less digits than its factorization.

20000000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039481 (or 1039475 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20000000112 its reverse (21100000002), we get a palindrome (41100000114).

The spelling of 20000000112 in words is "twenty billion, one hundred twelve", and thus it is an aban number.