200185368205 has 16 divisors (see below), whose sum is σ = 240677495424. Its totient is φ = 159845103040.

The previous prime is 200185368143. The next prime is 200185368211. The reversal of 200185368205 is 502863581002.

It is not a de Polignac number, because 200185368205 - 2²⁵ = 200151813773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11031990 + ... + 11050120.

It is an arithmetic number, because the mean of its divisors is an integer number (15042343464).

Almost surely, 2^200185368205 is an apocalyptic number.

It is an amenable number.

200185368205 is a deficient number, since it is larger than the sum of its proper divisors (40492127219).

200185368205 is a wasteful number, since it uses less digits than its factorization.

200185368205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22196.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 200185368205 in words is "two hundred billion, one hundred eighty-five million, three hundred sixty-eight thousand, two hundred five".