2003205001 has 8 divisors (see below), whose sum is σ = 2338087680. Its totient is φ = 1680499968.

The previous prime is 2003204989. The next prime is 2003205007. The reversal of 2003205001 is 1005023002.

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

It is not a de Polignac number, because 2003205001 - 2¹⁷ = 2003073929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003205007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044056 + ... + 3044713.

It is an arithmetic number, because the mean of its divisors is an integer number (292260960).

Almost surely, 2^2003205001 is an apocalyptic number.

It is an amenable number.

2003205001 is a deficient number, since it is larger than the sum of its proper divisors (334882679).

2003205001 is an equidigital number, since it uses as much as digits as its factorization.

2003205001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088823.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2003205001 is about 44757.1782064062. The cubic root of 2003205001 is about 1260.5936987535.

Adding to 2003205001 its reverse (1005023002), we get a palindrome (3008228003).

The spelling of 2003205001 in words is "two billion, three million, two hundred five thousand, one".