204224330100013 has 4 divisors (see below), whose sum is σ = 204295712252508. Its totient is φ = 204152947947520.

The previous prime is 204224330099987. The next prime is 204224330100031. The reversal of 204224330100013 is 310001033422402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136188013081444 + 68036317018569 = 11669962^2 + 8248413^2 .

It is a cyclic number.

It is not a de Polignac number, because 204224330100013 - 2⁴¹ = 202025306844461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204224330100083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35691071956 + ... + 35691077677.

It is an arithmetic number, because the mean of its divisors is an integer number (51073928063127).

Almost surely, 2^{204224330100013} is an apocalyptic number.

It is an amenable number.

204224330100013 is a deficient number, since it is larger than the sum of its proper divisors (71382152495).

204224330100013 is an equidigital number, since it uses as much as digits as its factorization.

204224330100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71382152494.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 204224330100013 its reverse (310001033422402), we get a palindrome (514225363522415).

The spelling of 204224330100013 in words is "two hundred four trillion, two hundred twenty-four billion, three hundred thirty million, one hundred thousand, thirteen".