206612022326 has 16 divisors (see below), whose sum is σ = 330946957440. Its totient is φ = 96526194240.

The previous prime is 206612022319. The next prime is 206612022347. The reversal of 206612022326 is 623220216602.

It is a junction number, because it is equal to n+sod(n) for n = 206612022292 and 206612022301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57454271 + ... + 57457866.

It is an arithmetic number, because the mean of its divisors is an integer number (20684184840).

Almost surely, 2^206612022326 is an apocalyptic number.

206612022326 is a deficient number, since it is larger than the sum of its proper divisors (124334935114).

206612022326 is a wasteful number, since it uses less digits than its factorization.

206612022326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114912199.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 206612022326 its reverse (623220216602), we get a palindrome (829832238928).

The spelling of 206612022326 in words is "two hundred six billion, six hundred twelve million, twenty-two thousand, three hundred twenty-six".