20023002211 has 2 divisors, whose sum is σ = 20023002212. Its totient is φ = 20023002210.

The previous prime is 20023002143. The next prime is 20023002227. The reversal of 20023002211 is 11220032002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20023002211 - 2²⁹ = 19486131299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023002191 and 20023002200.

It is not a weakly prime, because it can be changed into another prime (20023002011) 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, 10011501105 + 10011501106.

It is an arithmetic number, because the mean of its divisors is an integer number (10011501106).

Almost surely, 2^20023002211 is an apocalyptic number.

20023002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023002211 is an equidigital number, since it uses as much as digits as its factorization.

20023002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20023002211 its reverse (11220032002), we get a palindrome (31243034213).

The spelling of 20023002211 in words is "twenty billion, twenty-three million, two thousand, two hundred eleven".