204129322 has 16 divisors (see below), whose sum is σ = 310125312. Its totient is φ = 100759680.

The previous prime is 204129311. The next prime is 204129349. The reversal of 204129322 is 223921402.

204129322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94183 + ... + 96325.

It is an arithmetic number, because the mean of its divisors is an integer number (19382832).

Almost surely, 2^204129322 is an apocalyptic number.

204129322 is a deficient number, since it is larger than the sum of its proper divisors (105995990).

204129322 is a wasteful number, since it uses less digits than its factorization.

204129322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 204129322 is about 14287.3833153590. The cubic root of 204129322 is about 588.8008989192.

The spelling of 204129322 in words is "two hundred four million, one hundred twenty-nine thousand, three hundred twenty-two".