204042182 has 4 divisors (see below), whose sum is σ = 306063276. Its totient is φ = 102021090.

The previous prime is 204042127. The next prime is 204042203. The reversal of 204042182 is 281240402.

It is a happy number.

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

It is a super-2 number, since 2×204042182² = 83266424070642248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010544 + ... + 51010547.

It is an arithmetic number, because the mean of its divisors is an integer number (76515819).

Almost surely, 2^204042182 is an apocalyptic number.

204042182 is a deficient number, since it is larger than the sum of its proper divisors (102021094).

204042182 is a wasteful number, since it uses less digits than its factorization.

204042182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102021093.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 204042182 is about 14284.3334461220. Note that the first 3 decimals coincide. The cubic root of 204042182 is about 588.7171033258.

Adding to 204042182 its reverse (281240402), we get a palindrome (485282584).

The spelling of 204042182 in words is "two hundred four million, forty-two thousand, one hundred eighty-two".