20002022303 has 4 divisors (see below), whose sum is σ = 20691747240. Its totient is φ = 19312297368.

The previous prime is 20002022297. The next prime is 20002022387. The reversal of 20002022303 is 30322020002.

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

It is a cyclic number.

It is not a de Polignac number, because 20002022303 - 2¹² = 20002018207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002022203) 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, 344862425 + ... + 344862482.

It is an arithmetic number, because the mean of its divisors is an integer number (5172936810).

Almost surely, 2^20002022303 is an apocalyptic number.

20002022303 is a deficient number, since it is larger than the sum of its proper divisors (689724937).

20002022303 is an equidigital number, since it uses as much as digits as its factorization.

20002022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689724936.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20002022303 its reverse (30322020002), we get a palindrome (50324042305).

The spelling of 20002022303 in words is "twenty billion, two million, twenty-two thousand, three hundred three".