20020203303 has 16 divisors (see below), whose sum is σ = 26815826400. Its totient is φ = 13285739520.

The previous prime is 20020203293. The next prime is 20020203317. The reversal of 20020203303 is 30330202002.

It is not a de Polignac number, because 20020203303 - 2⁹ = 20020202791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020207303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2315793 + ... + 2324421.

It is an arithmetic number, because the mean of its divisors is an integer number (1675989150).

Almost surely, 2^20020203303 is an apocalyptic number.

20020203303 is a deficient number, since it is larger than the sum of its proper divisors (6795623097).

20020203303 is a wasteful number, since it uses less digits than its factorization.

20020203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20020203303 its reverse (30330202002), we get a palindrome (50350405305).

The spelling of 20020203303 in words is "twenty billion, twenty million, two hundred three thousand, three hundred three".