200051543000 has 64 divisors (see below), whose sum is σ = 471806899200. Its totient is φ = 79390483200.

The previous prime is 200051542987. The next prime is 200051543063. The reversal of 200051543000 is 345150002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660605 + ... + 914604.

It is an arithmetic number, because the mean of its divisors is an integer number (7371982800).

Almost surely, 2^200051543000 is an apocalyptic number.

200051543000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200051543000 is an abundant number, since it is smaller than the sum of its proper divisors (271755356200).

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

200051543000 is a wasteful number, since it uses less digits than its factorization.

200051543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575357 (or 1575343 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 200051543000 its reverse (345150002), we get a palindrome (200396693002).

The spelling of 200051543000 in words is "two hundred billion, fifty-one million, five hundred forty-three thousand".