204312422054 has 16 divisors (see below), whose sum is σ = 330055953360. Its totient is φ = 94294380960.

The previous prime is 204312422053. The next prime is 204312422077. The reversal of 204312422054 is 450224213402.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312422053) 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, 600392 + ... + 876980.

It is an arithmetic number, because the mean of its divisors is an integer number (20628497085).

Almost surely, 2^204312422054 is an apocalyptic number.

204312422054 is a deficient number, since it is larger than the sum of its proper divisors (125743531306).

204312422054 is a wasteful number, since it uses less digits than its factorization.

204312422054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305015.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 204312422054 its reverse (450224213402), we get a palindrome (654536635456).

The spelling of 204312422054 in words is "two hundred four billion, three hundred twelve million, four hundred twenty-two thousand, fifty-four".