200122434865 has 16 divisors (see below), whose sum is σ = 248149080576. Its totient is φ = 154773820800.

The previous prime is 200122434857. The next prime is 200122434881. The reversal of 200122434865 is 568434221002.

It is not a de Polignac number, because 200122434865 - 2³ = 200122434857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514332 + ... + 815341.

It is an arithmetic number, because the mean of its divisors is an integer number (15509317536).

Almost surely, 2^200122434865 is an apocalyptic number.

It is an amenable number.

200122434865 is a deficient number, since it is larger than the sum of its proper divisors (48026645711).

200122434865 is a wasteful number, since it uses less digits than its factorization.

200122434865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330680.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 200122434865 its reverse (568434221002), we get a palindrome (768556655867).

The spelling of 200122434865 in words is "two hundred billion, one hundred twenty-two million, four hundred thirty-four thousand, eight hundred sixty-five".