22020420011 has 2 divisors, whose sum is σ = 22020420012. Its totient is φ = 22020420010.

The previous prime is 22020420001. The next prime is 22020420049. The reversal of 22020420011 is 11002402022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22020420011 - 2¹⁸ = 22020157867 is a prime.

It is not a weakly prime, because it can be changed into another prime (22020420001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010210005 + 11010210006.

It is an arithmetic number, because the mean of its divisors is an integer number (11010210006).

Almost surely, 2^22020420011 is an apocalyptic number.

22020420011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020420011 is an equidigital number, since it uses as much as digits as its factorization.

22020420011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020420011 its reverse (11002402022), we get a palindrome (33022822033).

The spelling of 22020420011 in words is "twenty-two billion, twenty million, four hundred twenty thousand, eleven".