206224179013 has 2 divisors, whose sum is σ = 206224179014. Its totient is φ = 206224179012.

The previous prime is 206224179011. The next prime is 206224179043. The reversal of 206224179013 is 310971422602.

206224179013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202745774529 + 3478404484 = 450273^2 + 58978^2 .

It is a cyclic number.

It is not a de Polignac number, because 206224179013 - 2¹ = 206224179011 is a prime.

Together with 206224179011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206224179011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103112089506 + 103112089507.

It is an arithmetic number, because the mean of its divisors is an integer number (103112089507).

Almost surely, 2^206224179013 is an apocalyptic number.

It is an amenable number.

206224179013 is a deficient number, since it is larger than the sum of its proper divisors (1).

206224179013 is an equidigital number, since it uses as much as digits as its factorization.

206224179013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 206224179013 in words is "two hundred six billion, two hundred twenty-four million, one hundred seventy-nine thousand, thirteen".