204505130512302 has 16 divisors (see below), whose sum is σ = 409261650264192. Its totient is φ = 68126478630840.

The previous prime is 204505130512301. The next prime is 204505130512391. The reversal of 204505130512302 is 203215031505402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204505130512301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10474541074 + ... + 10474560597.

It is an arithmetic number, because the mean of its divisors is an integer number (25578853141512).

Almost surely, 2^{204505130512302} is an apocalyptic number.

204505130512302 is an abundant number, since it is smaller than the sum of its proper divisors (204756519751890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204505130512302 is a wasteful number, since it uses less digits than its factorization.

204505130512302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949103303.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 204505130512302 in words is "two hundred four trillion, five hundred five billion, one hundred thirty million, five hundred twelve thousand, three hundred two".