20200012112 has 40 divisors (see below), whose sum is σ = 45572547456. Its totient is φ = 8493803136.

The previous prime is 20200012111. The next prime is 20200012117. The reversal of 20200012112 is 21121000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200012093 and 20200012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200012111) 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, 1695548 + ... + 1707419.

Almost surely, 2^20200012112 is an apocalyptic number.

It is an amenable number.

20200012112 is an abundant number, since it is smaller than the sum of its proper divisors (25372535344).

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

20200012112 is a wasteful number, since it uses less digits than its factorization.

20200012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403035 (or 3403029 counting only the distinct ones).

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

Adding to 20200012112 its reverse (21121000202), we get a palindrome (41321012314).

The spelling of 20200012112 in words is "twenty billion, two hundred million, twelve thousand, one hundred twelve".