204030522 has 16 divisors (see below), whose sum is σ = 453401280. Its totient is φ = 68010156.

The previous prime is 204030511. The next prime is 204030553. The reversal of 204030522 is 225030402.

204030522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204030495 and 204030504.

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, 1889118 + ... + 1889225.

It is an arithmetic number, because the mean of its divisors is an integer number (28337580).

Almost surely, 2^204030522 is an apocalyptic number.

204030522 is an abundant number, since it is smaller than the sum of its proper divisors (249370758).

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

204030522 is a wasteful number, since it uses less digits than its factorization.

204030522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778354 (or 3778348 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 204030522 is about 14283.9253008408. The cubic root of 204030522 is about 588.7058890234.

Adding to 204030522 its reverse (225030402), we get a palindrome (429060924).

The spelling of 204030522 in words is "two hundred four million, thirty thousand, five hundred twenty-two".