204234422013225 has 36 divisors (see below), whose sum is σ = 365818729126656. Its totient is φ = 108921396313440.

The previous prime is 204234422013217. The next prime is 204234422013229. The reversal of 204234422013225 is 522310224432402.

204234422013225 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 3 + 4 + 422 + 0 + 1 + 3 + 225 = 666.

It is not a de Polignac number, because 204234422013225 - 2³ = 204234422013217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204234422013225.

It is not an unprimeable number, because it can be changed into a prime (204234422013229) 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 in 35 ways as a sum of consecutive naturals, for example, 8344237 + ... + 21865386.

Almost surely, 2^{204234422013225} is an apocalyptic number.

204234422013225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204234422013225 is a deficient number, since it is larger than the sum of its proper divisors (161584307113431).

204234422013225 is a wasteful number, since it uses less digits than its factorization.

204234422013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30239686 (or 30239678 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 204234422013225 its reverse (522310224432402), we get a palindrome (726544646445627).

The spelling of 204234422013225 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred twenty-two million, thirteen thousand, two hundred twenty-five".