20200118860 has 12 divisors (see below), whose sum is σ = 42420249648. Its totient is φ = 8080047536.

The previous prime is 20200118849. The next prime is 20200118893. The reversal of 20200118860 is 6881100202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505002952 + ... + 505002991.

It is an arithmetic number, because the mean of its divisors is an integer number (3535020804).

Almost surely, 2^20200118860 is an apocalyptic number.

20200118860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200118860 is an abundant number, since it is smaller than the sum of its proper divisors (22220130788).

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

20200118860 is a wasteful number, since it uses less digits than its factorization.

20200118860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010005952 (or 1010005950 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 20200118860 in words is "twenty billion, two hundred million, one hundred eighteen thousand, eight hundred sixty".