22122020202011 has 2 divisors, whose sum is σ = 22122020202012. Its totient is φ = 22122020202010.

The previous prime is 22122020202001. The next prime is 22122020202047. The reversal of 22122020202011 is 11020202022122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122020202011 - 2⁶ = 22122020201947 is a prime.

It is a super-3 number, since 3×22122020202011³ (a number of 41 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22122020202001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061010101005 + 11061010101006.

It is an arithmetic number, because the mean of its divisors is an integer number (11061010101006).

Almost surely, 2^{22122020202011} is an apocalyptic number.

22122020202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122020202011 is an equidigital number, since it uses as much as digits as its factorization.

22122020202011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122020202011 its reverse (11020202022122), we get a palindrome (33142222224133).

The spelling of 22122020202011 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, two hundred two thousand, eleven".