205536064211 has 2 divisors, whose sum is σ = 205536064212. Its totient is φ = 205536064210.

The previous prime is 205536064183. The next prime is 205536064213. The reversal of 205536064211 is 112460635502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205536064211 - 2⁶ = 205536064147 is a prime.

Together with 205536064213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (205536064213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102768032105 + 102768032106.

It is an arithmetic number, because the mean of its divisors is an integer number (102768032106).

Almost surely, 2^205536064211 is an apocalyptic number.

205536064211 is a deficient number, since it is larger than the sum of its proper divisors (1).

205536064211 is an equidigital number, since it uses as much as digits as its factorization.

205536064211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 205536064211 its reverse (112460635502), we get a palindrome (317996699713).

The spelling of 205536064211 in words is "two hundred five billion, five hundred thirty-six million, sixty-four thousand, two hundred eleven".