200520115124 has 24 divisors (see below), whose sum is σ = 401051585088. Its totient is φ = 85934759040.

The previous prime is 200520115097. The next prime is 200520115129. The reversal of 200520115124 is 421511025002.

It is a self number, because there is not a number n which added to its sum of digits gives 200520115124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200520115129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196879 + ... + 1354089.

It is an arithmetic number, because the mean of its divisors is an integer number (16710482712).

Almost surely, 2^200520115124 is an apocalyptic number.

It is an amenable number.

200520115124 is an abundant number, since it is smaller than the sum of its proper divisors (200531469964).

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

200520115124 is a wasteful number, since it uses less digits than its factorization.

200520115124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202775 (or 202773 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 200520115124 in words is "two hundred billion, five hundred twenty million, one hundred fifteen thousand, one hundred twenty-four".