204004242202 has 4 divisors (see below), whose sum is σ = 306006363306. Its totient is φ = 102002121100.

The previous prime is 204004242187. The next prime is 204004242259. The reversal of 204004242202 is 202242400402.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 111508577041 + 92495665161 = 333929^2 + 304131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001060549 + ... + 51001060552.

Almost surely, 2^204004242202 is an apocalyptic number.

204004242202 is a deficient number, since it is larger than the sum of its proper divisors (102002121104).

204004242202 is a wasteful number, since it uses less digits than its factorization.

204004242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102002121103.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 204004242202 its reverse (202242400402), we get a palindrome (406246642604).

The spelling of 204004242202 in words is "two hundred four billion, four million, two hundred forty-two thousand, two hundred two".