204200442003 has 4 divisors (see below), whose sum is σ = 272267256008. Its totient is φ = 136133628000.

The previous prime is 204200441953. The next prime is 204200442011. The reversal of 204200442003 is 300244002402.

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

It is not a de Polignac number, because 204200442003 - 2¹⁷ = 204200310931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204200442073) 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, 34033406998 + ... + 34033407003.

It is an arithmetic number, because the mean of its divisors is an integer number (68066814002).

Almost surely, 2^204200442003 is an apocalyptic number.

204200442003 is a deficient number, since it is larger than the sum of its proper divisors (68066814005).

204200442003 is an equidigital number, since it uses as much as digits as its factorization.

204200442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68066814004.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 204200442003 its reverse (300244002402), we get a palindrome (504444444405).

The spelling of 204200442003 in words is "two hundred four billion, two hundred million, four hundred forty-two thousand, three".