204120332133394 has 16 divisors (see below), whose sum is σ = 319499244403200. Its totient is φ = 97620765960960.

The previous prime is 204120332133383. The next prime is 204120332133397. The reversal of 204120332133394 is 493331233021402.

It is not an unprimeable number, because it can be changed into a prime (204120332133397) 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, 43221327 + ... + 47710834.

It is an arithmetic number, because the mean of its divisors is an integer number (19968702775200).

Almost surely, 2^{204120332133394} is an apocalyptic number.

204120332133394 is a deficient number, since it is larger than the sum of its proper divisors (115378912269806).

204120332133394 is a wasteful number, since it uses less digits than its factorization.

204120332133394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90980985.

The product of its (nonzero) digits is 279936, while the sum is 40.

Adding to 204120332133394 its reverse (493331233021402), we get a palindrome (697451565154796).

The spelling of 204120332133394 in words is "two hundred four trillion, one hundred twenty billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred ninety-four".