200001999959 has 16 divisors (see below), whose sum is σ = 214998983136. Its totient is φ = 185366016000.

The previous prime is 200001999913. The next prime is 200002000019. The reversal of 200001999959 is 959999100002.

It is a cyclic number.

It is not a de Polignac number, because 200001999959 - 2¹⁶ = 200001934423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200001999959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001999559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3595559 + ... + 3650759.

It is an arithmetic number, because the mean of its divisors is an integer number (13437436446).

Almost surely, 2^200001999959 is an apocalyptic number.

200001999959 is a deficient number, since it is larger than the sum of its proper divisors (14996983177).

200001999959 is a wasteful number, since it uses less digits than its factorization.

200001999959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58466.

The product of its (nonzero) digits is 590490, while the sum is 53.

The spelling of 200001999959 in words is "two hundred billion, one million, nine hundred ninety-nine thousand, nine hundred fifty-nine".