204214445213 has 2 divisors, whose sum is σ = 204214445214. Its totient is φ = 204214445212.

The previous prime is 204214445189. The next prime is 204214445257. The reversal of 204214445213 is 312544412402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197168857369 + 7045587844 = 444037^2 + 83938^2 .

It is a cyclic number.

It is not a de Polignac number, because 204214445213 - 2³² = 199919477917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204214445213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204244445213) 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 as a sum of consecutive naturals, namely, 102107222606 + 102107222607.

It is an arithmetic number, because the mean of its divisors is an integer number (102107222607).

Almost surely, 2^204214445213 is an apocalyptic number.

It is an amenable number.

204214445213 is a deficient number, since it is larger than the sum of its proper divisors (1).

204214445213 is an equidigital number, since it uses as much as digits as its factorization.

204214445213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 204214445213 its reverse (312544412402), we get a palindrome (516758857615).

The spelling of 204214445213 in words is "two hundred four billion, two hundred fourteen million, four hundred forty-five thousand, two hundred thirteen".