20020211303 has 2 divisors, whose sum is σ = 20020211304. Its totient is φ = 20020211302.

The previous prime is 20020211291. The next prime is 20020211329. The reversal of 20020211303 is 30311202002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020211303 - 2¹⁶ = 20020145767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020211203) 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 as a sum of consecutive naturals, namely, 10010105651 + 10010105652.

It is an arithmetic number, because the mean of its divisors is an integer number (10010105652).

Almost surely, 2^20020211303 is an apocalyptic number.

20020211303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020211303 is an equidigital number, since it uses as much as digits as its factorization.

20020211303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20020211303 its reverse (30311202002), we get a palindrome (50331413305).

The spelling of 20020211303 in words is "twenty billion, twenty million, two hundred eleven thousand, three hundred three".