20202022021211 has 2 divisors, whose sum is σ = 20202022021212. Its totient is φ = 20202022021210.

The previous prime is 20202022021193. The next prime is 20202022021241. The reversal of 20202022021211 is 11212022020202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202022021211 - 2³⁰ = 20200948279387 is a prime.

It is a super-3 number, since 3×20202022021211³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20202022021211.

It is not a weakly prime, because it can be changed into another prime (20202022021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101011010605 + 10101011010606.

It is an arithmetic number, because the mean of its divisors is an integer number (10101011010606).

Almost surely, 2^{20202022021211} is an apocalyptic number.

20202022021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202022021211 is an equidigital number, since it uses as much as digits as its factorization.

20202022021211 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 20202022021211 its reverse (11212022020202), we get a palindrome (31414044041413).

The spelling of 20202022021211 in words is "twenty trillion, two hundred two billion, twenty-two million, twenty-one thousand, two hundred eleven".