200950442017 has 8 divisors (see below), whose sum is σ = 217336962024. Its totient is φ = 184696606848.

The previous prime is 200950441933. The next prime is 200950442039. The reversal of 200950442017 is 710244059002.

It can be written as a sum of positive squares in 4 ways, for example, as 4173030801 + 196777411216 = 64599^2 + 443596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-200950442017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200950442047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33168058 + ... + 33174115.

It is an arithmetic number, because the mean of its divisors is an integer number (27167120253).

Almost surely, 2^200950442017 is an apocalyptic number.

It is an amenable number.

200950442017 is a deficient number, since it is larger than the sum of its proper divisors (16386520007).

200950442017 is a wasteful number, since it uses less digits than its factorization.

200950442017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66342419.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 200950442017 in words is "two hundred billion, nine hundred fifty million, four hundred forty-two thousand, seventeen".