204004424002 has 4 divisors (see below), whose sum is σ = 306006636006. Its totient is φ = 102002212000.

The previous prime is 204004423967. The next prime is 204004424003. The reversal of 204004424002 is 200424400402.

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., 203844123081 + 160300921 = 451491^2 + 12661^2 .

It is not an unprimeable number, because it can be changed into a prime (204004424003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001105999 + ... + 51001106002.

Almost surely, 2^204004424002 is an apocalyptic number.

204004424002 is a deficient number, since it is larger than the sum of its proper divisors (102002212004).

204004424002 is a wasteful number, since it uses less digits than its factorization.

204004424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002212003.

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

Adding to 204004424002 its reverse (200424400402), we get a palindrome (404428824404).

The spelling of 204004424002 in words is "two hundred four billion, four million, four hundred twenty-four thousand, two".