207207066211 has 16 divisors (see below), whose sum is σ = 216702433728. Its totient is φ = 197984592000.

The previous prime is 207207066173. The next prime is 207207066229. The reversal of 207207066211 is 112660702702.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207207066211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207207066611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9250 + ... + 643816.

It is an arithmetic number, because the mean of its divisors is an integer number (13543902108).

Almost surely, 2^207207066211 is an apocalyptic number.

207207066211 is a deficient number, since it is larger than the sum of its proper divisors (9495367517).

207207066211 is a wasteful number, since it uses less digits than its factorization.

207207066211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634782.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 207207066211 its reverse (112660702702), we get a palindrome (319867768913).

The spelling of 207207066211 in words is "two hundred seven billion, two hundred seven million, sixty-six thousand, two hundred eleven".