200868865069 has 4 divisors (see below), whose sum is σ = 201167333596. Its totient is φ = 200570396544.

The previous prime is 200868865049. The next prime is 200868865117. The reversal of 200868865069 is 960568868002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43446399844 + 157422465225 = 208438^2 + 396765^2 .

It is a cyclic number.

It is not a de Polignac number, because 200868865069 - 2⁷ = 200868864941 is a prime.

It is a super-2 number, since 2×200868865069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200868865049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149233254 + ... + 149234599.

It is an arithmetic number, because the mean of its divisors is an integer number (50291833399).

Almost surely, 2^200868865069 is an apocalyptic number.

It is an amenable number.

200868865069 is a deficient number, since it is larger than the sum of its proper divisors (298468527).

200868865069 is an equidigital number, since it uses as much as digits as its factorization.

200868865069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298468526.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 200868865069 in words is "two hundred billion, eight hundred sixty-eight million, eight hundred sixty-five thousand, sixty-nine".