20002021303 has 8 divisors (see below), whose sum is σ = 21889224720. Its totient is φ = 18126290880.

The previous prime is 20002021261. The next prime is 20002021309. The reversal of 20002021303 is 30312020002.

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 20002021303 - 2¹³ = 20002013111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002021309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864598 + ... + 2871571.

It is an arithmetic number, because the mean of its divisors is an integer number (2736153090).

Almost surely, 2^20002021303 is an apocalyptic number.

20002021303 is a deficient number, since it is larger than the sum of its proper divisors (1887203417).

20002021303 is a wasteful number, since it uses less digits than its factorization.

20002021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736497.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20002021303 its reverse (30312020002), we get a palindrome (50314041305).

The spelling of 20002021303 in words is "twenty billion, two million, twenty-one thousand, three hundred three".