204001324402 has 8 divisors (see below), whose sum is σ = 324002103516. Its totient is φ = 96000623232.

The previous prime is 204001324399. The next prime is 204001324403. The reversal of 204001324402 is 204423100402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197741191761 + 6260132641 = 444681^2 + 79121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204001324403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000019443 + ... + 3000019510.

Almost surely, 2^204001324402 is an apocalyptic number.

204001324402 is a deficient number, since it is larger than the sum of its proper divisors (120000779114).

204001324402 is a wasteful number, since it uses less digits than its factorization.

204001324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000038972.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 204001324402 its reverse (204423100402), we get a palindrome (408424424804).

The spelling of 204001324402 in words is "two hundred four billion, one million, three hundred twenty-four thousand, four hundred two".