204431211242292 has 24 divisors (see below), whose sum is σ = 477310566858496. Its totient is φ = 68100250324608.

The previous prime is 204431211242267. The next prime is 204431211242299. The reversal of 204431211242292 is 292242112134402.

It is a self number, because there is not a number n which added to its sum of digits gives 204431211242292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204431211242299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435824933 + ... + 5435862540.

Almost surely, 2^{204431211242292} is an apocalyptic number.

It is an amenable number.

204431211242292 is an abundant number, since it is smaller than the sum of its proper divisors (272879355616204).

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

204431211242292 is a wasteful number, since it uses less digits than its factorization.

204431211242292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871689047 (or 10871689045 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

Adding to 204431211242292 its reverse (292242112134402), we get a palindrome (496673323376694).

The spelling of 204431211242292 in words is "two hundred four trillion, four hundred thirty-one billion, two hundred eleven million, two hundred forty-two thousand, two hundred ninety-two".