2002028303 has 8 divisors (see below), whose sum is σ = 2191918800. Its totient is φ = 1813452480.

The previous prime is 2002028293. The next prime is 2002028317. The reversal of 2002028303 is 3038202002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2002028303 - 2²⁰ = 2000979727 is a prime.

It is a super-4 number, since 4×2002028303⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002028333) 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 7 ways as a sum of consecutive naturals, for example, 325478 + ... + 331571.

It is an arithmetic number, because the mean of its divisors is an integer number (273989850).

Almost surely, 2^2002028303 is an apocalyptic number.

2002028303 is a deficient number, since it is larger than the sum of its proper divisors (189890497).

2002028303 is a wasteful number, since it uses less digits than its factorization.

2002028303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657337.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2002028303 is about 44744.0309203362. The cubic root of 2002028303 is about 1260.3468229354.

The spelling of 2002028303 in words is "two billion, two million, twenty-eight thousand, three hundred three".