200052134520 has 64 divisors (see below), whose sum is σ = 685893035520. Its totient is φ = 45726201984.

The previous prime is 200052134479. The next prime is 200052134531. The reversal of 200052134520 is 25431250002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 119077812 + ... + 119079491.

It is an arithmetic number, because the mean of its divisors is an integer number (10717078680).

Almost surely, 2^200052134520 is an apocalyptic number.

200052134520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200052134520 is an abundant number, since it is smaller than the sum of its proper divisors (485840901000).

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

200052134520 is a wasteful number, since it uses less digits than its factorization.

200052134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238157324 (or 238157320 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 200052134520 its reverse (25431250002), we get a palindrome (225483384522).

The spelling of 200052134520 in words is "two hundred billion, fifty-two million, one hundred thirty-four thousand, five hundred twenty".