204130022 has 4 divisors (see below), whose sum is σ = 306195036. Its totient is φ = 102065010.

The previous prime is 204130019. The next prime is 204130027. The reversal of 204130022 is 220031402.

204130022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 204129979 and 204130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51032504 + ... + 51032507.

It is an arithmetic number, because the mean of its divisors is an integer number (76548759).

Almost surely, 2^204130022 is an apocalyptic number.

204130022 is a deficient number, since it is larger than the sum of its proper divisors (102065014).

204130022 is a wasteful number, since it uses less digits than its factorization.

204130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102065013.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204130022 is about 14287.4078124760. The cubic root of 204130022 is about 588.8015719568.

Adding to 204130022 its reverse (220031402), we get a palindrome (424161424).

The spelling of 204130022 in words is "two hundred four million, one hundred thirty thousand, twenty-two".