20200012110 has 24 divisors (see below), whose sum is σ = 52520031720. Its totient is φ = 5386669872.

The previous prime is 20200012109. The next prime is 20200012111. The reversal of 20200012110 is 1121000202.

It is an interprime number because it is at equal distance from previous prime (20200012109) and next prime (20200012111).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20200012092 and 20200012101.

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 11 ways as a sum of consecutive naturals, for example, 112222200 + ... + 112222379.

It is an arithmetic number, because the mean of its divisors is an integer number (2188334655).

Almost surely, 2^20200012110 is an apocalyptic number.

20200012110 is an abundant number, since it is smaller than the sum of its proper divisors (32320019610).

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

20200012110 is a wasteful number, since it uses less digits than its factorization.

20200012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224444592 (or 224444589 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20200012110 its reverse (1121000202), we get a palindrome (21321012312).

The spelling of 20200012110 in words is "twenty billion, two hundred million, twelve thousand, one hundred ten".