204602112305 has 8 divisors (see below), whose sum is σ = 245526469800. Its totient is φ = 163679066496.

The previous prime is 204602112263. The next prime is 204602112317. The reversal of 204602112305 is 503211206402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23630145841 + 180971966464 = 153721^2 + 425408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204602112305 - 2⁶ = 204602112241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56141 + ... + 642149.

It is an arithmetic number, because the mean of its divisors is an integer number (30690808725).

Almost surely, 2^204602112305 is an apocalyptic number.

It is an amenable number.

204602112305 is a deficient number, since it is larger than the sum of its proper divisors (40924357495).

204602112305 is an equidigital number, since it uses as much as digits as its factorization.

204602112305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655843.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 204602112305 its reverse (503211206402), we get a palindrome (707813318707).

The spelling of 204602112305 in words is "two hundred four billion, six hundred two million, one hundred twelve thousand, three hundred five".