20022201020011 has 2 divisors, whose sum is σ = 20022201020012. Its totient is φ = 20022201020010.

The previous prime is 20022201019993. The next prime is 20022201020051. The reversal of 20022201020011 is 11002010222002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022201020011 - 2⁷ = 20022201019883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20022201019973 and 20022201020000.

It is not a weakly prime, because it can be changed into another prime (20022201020051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011100510005 + 10011100510006.

It is an arithmetic number, because the mean of its divisors is an integer number (10011100510006).

Almost surely, 2^{20022201020011} is an apocalyptic number.

20022201020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022201020011 is an equidigital number, since it uses as much as digits as its factorization.

20022201020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022201020011 its reverse (11002010222002), we get a palindrome (31024211242013).

The spelling of 20022201020011 in words is "twenty trillion, twenty-two billion, two hundred one million, twenty thousand, eleven".