20332020211 has 2 divisors, whose sum is σ = 20332020212. Its totient is φ = 20332020210.

The previous prime is 20332020209. The next prime is 20332020229. The reversal of 20332020211 is 11202023302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332020211 - 2¹ = 20332020209 is a prime.

Together with 20332020209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20332020271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166010105 + 10166010106.

It is an arithmetic number, because the mean of its divisors is an integer number (10166010106).

Almost surely, 2^20332020211 is an apocalyptic number.

20332020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332020211 is an equidigital number, since it uses as much as digits as its factorization.

20332020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20332020211 its reverse (11202023302), we get a palindrome (31534043513).

The spelling of 20332020211 in words is "twenty billion, three hundred thirty-two million, twenty thousand, two hundred eleven".