20200011000 has 128 divisors (see below), whose sum is σ = 67872168000. Its totient is φ = 4972300800.

The previous prime is 20200010989. The next prime is 20200011023. The reversal of 20200011000 is 11000202.

It is a happy number.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 20200011000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219975 + ... + 297974.

Almost surely, 2^20200011000 is an apocalyptic number.

20200011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200011000 is an abundant number, since it is smaller than the sum of its proper divisors (47672157000).

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

20200011000 is a wasteful number, since it uses less digits than its factorization.

20200011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517986 (or 517972 counting only the distinct ones).

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

Adding to 20200011000 its reverse (11000202), we get a palindrome (20211011202).

The spelling of 20200011000 in words is "twenty billion, two hundred million, eleven thousand".