202003001 has 8 divisors (see below), whose sum is σ = 204150240. Its totient is φ = 199865952.

The previous prime is 202002991. The next prime is 202003019. The reversal of 202003001 is 100300202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202003001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202003001.

It is not an unprimeable number, because it can be changed into a prime (202003031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41186 + ... + 45828.

It is an arithmetic number, because the mean of its divisors is an integer number (25518780).

Almost surely, 2^202003001 is an apocalyptic number.

It is an amenable number.

202003001 is a deficient number, since it is larger than the sum of its proper divisors (2147239).

202003001 is a wasteful number, since it uses less digits than its factorization.

202003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 202003001 is about 14212.7759779714. The cubic root of 202003001 is about 586.7493364834.

Adding to 202003001 its reverse (100300202), we get a palindrome (302303203).

The spelling of 202003001 in words is "two hundred two million, three thousand, one".