204122334250455 has 8 divisors (see below), whose sum is σ = 326595734800752. Its totient is φ = 108865244933568.

The previous prime is 204122334250349. The next prime is 204122334250519. The reversal of 204122334250455 is 554052433221402.

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

It is not a de Polignac number, because 204122334250455 - 2⁷ = 204122334250327 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6804077808334 + ... + 6804077808363.

It is an arithmetic number, because the mean of its divisors is an integer number (40824466850094).

Almost surely, 2^{204122334250455} is an apocalyptic number.

204122334250455 is a deficient number, since it is larger than the sum of its proper divisors (122473400550297).

204122334250455 is a wasteful number, since it uses less digits than its factorization.

204122334250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608155616705.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 204122334250455 its reverse (554052433221402), we get a palindrome (758174767471857).

The spelling of 204122334250455 in words is "two hundred four trillion, one hundred twenty-two billion, three hundred thirty-four million, two hundred fifty thousand, four hundred fifty-five".