204321134200422 has 32 divisors (see below), whose sum is σ = 410882927408640. Its totient is φ = 67734338870240.

The previous prime is 204321134200369. The next prime is 204321134200439. The reversal of 204321134200422 is 224002431123402.

It is a self number, because there is not a number n which added to its sum of digits gives 204321134200422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91054104 + ... + 93271067.

It is an arithmetic number, because the mean of its divisors is an integer number (12840091481520).

Almost surely, 2^{204321134200422} is an apocalyptic number.

204321134200422 is an abundant number, since it is smaller than the sum of its proper divisors (206561793208218).

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

204321134200422 is a wasteful number, since it uses less digits than its factorization.

204321134200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184326188.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204321134200422 its reverse (224002431123402), we get a palindrome (428323565323824).

The spelling of 204321134200422 in words is "two hundred four trillion, three hundred twenty-one billion, one hundred thirty-four million, two hundred thousand, four hundred twenty-two".