20002000112 has 20 divisors (see below), whose sum is σ = 40793553480. Its totient is φ = 9474631488.

The previous prime is 20002000111. The next prime is 20002000121. The reversal of 20002000112 is 21100020002.

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 20002000112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32897723 + ... + 32898330.

It is an arithmetic number, because the mean of its divisors is an integer number (2039677674).

Almost surely, 2^20002000112 is an apocalyptic number.

It is an amenable number.

20002000112 is an abundant number, since it is smaller than the sum of its proper divisors (20791553368).

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

20002000112 is a wasteful number, since it uses less digits than its factorization.

20002000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65796080 (or 65796074 counting only the distinct ones).

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

Adding to 20002000112 its reverse (21100020002), we get a palindrome (41102020114).

The spelling of 20002000112 in words is "twenty billion, two million, one hundred twelve", and thus it is an aban number.