204243403010 has 32 divisors (see below), whose sum is σ = 387157095360. Its totient is φ = 77363581248.

The previous prime is 204243403003. The next prime is 204243403019. The reversal of 204243403010 is 10304342402.

It is not an unprimeable number, because it can be changed into a prime (204243403019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201269 + ... + 670071.

It is an arithmetic number, because the mean of its divisors is an integer number (12098659230).

Almost surely, 2^204243403010 is an apocalyptic number.

204243403010 is a deficient number, since it is larger than the sum of its proper divisors (182913692350).

204243403010 is a wasteful number, since it uses less digits than its factorization.

204243403010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471122.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204243403010 its reverse (10304342402), we get a palindrome (214547745412).

The spelling of 204243403010 in words is "two hundred four billion, two hundred forty-three million, four hundred three thousand, ten".