20220020001211 has 2 divisors, whose sum is σ = 20220020001212. Its totient is φ = 20220020001210.

The previous prime is 20220020001197. The next prime is 20220020001221. The reversal of 20220020001211 is 11210002002202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20220020001211 - 2¹⁷ = 20220019870139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220020001191 and 20220020001200.

It is not a weakly prime, because it can be changed into another prime (20220020001221) 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, 10110010000605 + 10110010000606.

It is an arithmetic number, because the mean of its divisors is an integer number (10110010000606).

Almost surely, 2^{20220020001211} is an apocalyptic number.

20220020001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220020001211 is an equidigital number, since it uses as much as digits as its factorization.

20220020001211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20220020001211 its reverse (11210002002202), we get a palindrome (31430022003413).

The spelling of 20220020001211 in words is "twenty trillion, two hundred twenty billion, twenty million, one thousand, two hundred eleven".