204120323034204 has 48 divisors (see below), whose sum is σ = 476396048022048. Its totient is φ = 68023638079488.

The previous prime is 204120323034161. The next prime is 204120323034211. The reversal of 204120323034204 is 402430323021402.

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, 2759352562 + ... + 2759426534.

It is an arithmetic number, because the mean of its divisors is an integer number (9924917667126).

Almost surely, 2^{204120323034204} is an apocalyptic number.

It is an amenable number.

204120323034204 is an abundant number, since it is smaller than the sum of its proper divisors (272275724987844).

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

204120323034204 is a wasteful number, since it uses less digits than its factorization.

204120323034204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126534 (or 126532 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204120323034204 its reverse (402430323021402), we get a palindrome (606550646055606).

The spelling of 204120323034204 in words is "two hundred four trillion, one hundred twenty billion, three hundred twenty-three million, thirty-four thousand, two hundred four".