204000002 has 8 divisors (see below), whose sum is σ = 309030012. Its totient is φ = 100990000.

The previous prime is 203999989. The next prime is 204000011. The reversal of 204000002 is 200000402.

It can be written as a sum of positive squares in 2 ways, for example, as 203604361 + 395641 = 14269^2 + 629^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504749 + ... + 505152.

Almost surely, 2^204000002 is an apocalyptic number.

204000002 is a deficient number, since it is larger than the sum of its proper divisors (105030010).

204000002 is a wasteful number, since it uses less digits than its factorization.

204000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010004.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 204000002 is about 14282.8569270997. The cubic root of 204000002 is about 588.6765336121.

Adding to 204000002 its reverse (200000402), we get a palindrome (404000404).

The spelling of 204000002 in words is "two hundred four million, two", and thus it is an aban number.