206334122065 has 48 divisors (see below), whose sum is σ = 267740928576. Its totient is φ = 152545680000.

The previous prime is 206334122021. The next prime is 206334122077. The reversal of 206334122065 is 560221433602.

It is not a de Polignac number, because 206334122065 - 2⁷ = 206334121937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206334122065.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91662190 + ... + 91664440.

It is an arithmetic number, because the mean of its divisors is an integer number (5577936012).

Almost surely, 2^206334122065 is an apocalyptic number.

It is an amenable number.

206334122065 is a deficient number, since it is larger than the sum of its proper divisors (61406806511).

206334122065 is a wasteful number, since it uses less digits than its factorization.

206334122065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 206334122065 its reverse (560221433602), we get a palindrome (766555555667).

The spelling of 206334122065 in words is "two hundred six billion, three hundred thirty-four million, one hundred twenty-two thousand, sixty-five".