200131240205 has 32 divisors (see below), whose sum is σ = 260607715200. Its totient is φ = 146660712192.

The previous prime is 200131240193. The next prime is 200131240213. The reversal of 200131240205 is 502042131002.

It is a cyclic number.

It is not a de Polignac number, because 200131240205 - 2²⁶ = 200064131341 is a prime.

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, 31321151 + ... + 31327539.

It is an arithmetic number, because the mean of its divisors is an integer number (8143991100).

Almost surely, 2^200131240205 is an apocalyptic number.

It is an amenable number.

200131240205 is a deficient number, since it is larger than the sum of its proper divisors (60476474995).

200131240205 is a wasteful number, since it uses less digits than its factorization.

200131240205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 200131240205 its reverse (502042131002), we get a palindrome (702173371207).

The spelling of 200131240205 in words is "two hundred billion, one hundred thirty-one million, two hundred forty thousand, two hundred five".