204225122 has 8 divisors (see below), whose sum is σ = 309200976. Its totient is φ = 101158132.

The previous prime is 204225121. The next prime is 204225157. The reversal of 204225122 is 221522402.

204225122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204225094 and 204225103.

It is not an unprimeable number, because it can be changed into a prime (204225121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476948 + ... + 477375.

It is an arithmetic number, because the mean of its divisors is an integer number (38650122).

Almost surely, 2^204225122 is an apocalyptic number.

204225122 is a deficient number, since it is larger than the sum of its proper divisors (104975854).

204225122 is a wasteful number, since it uses less digits than its factorization.

204225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954432.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204225122 is about 14290.7355304057. The cubic root of 204225122 is about 588.8929946288.

Adding to 204225122 its reverse (221522402), we get a palindrome (425747524).

The spelling of 204225122 in words is "two hundred four million, two hundred twenty-five thousand, one hundred twenty-two".