204501122 has 32 divisors (see below), whose sum is σ = 354913920. Its totient is φ = 86567040.

The previous prime is 204501107. The next prime is 204501131. The reversal of 204501122 is 221105402.

It is a self number, because there is not a number n which added to its sum of digits gives 204501122.

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, 727622 + ... + 727902.

It is an arithmetic number, because the mean of its divisors is an integer number (11091060).

Almost surely, 2^204501122 is an apocalyptic number.

204501122 is a deficient number, since it is larger than the sum of its proper divisors (150412798).

204501122 is a wasteful number, since it uses less digits than its factorization.

204501122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 204501122 is about 14300.3888758313. The cubic root of 204501122 is about 589.1581616510.

Adding to 204501122 its reverse (221105402), we get a palindrome (425606524).

The spelling of 204501122 in words is "two hundred four million, five hundred one thousand, one hundred twenty-two".