20221220220301 has 2 divisors, whose sum is σ = 20221220220302. Its totient is φ = 20221220220300.

The previous prime is 20221220220269. The next prime is 20221220220319. The reversal of 20221220220301 is 10302202212202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15463368657801 + 4757851562500 = 3932349^2 + 2181250^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221220220301 - 2⁵ = 20221220220269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221220220701) 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, 10110610110150 + 10110610110151.

It is an arithmetic number, because the mean of its divisors is an integer number (10110610110151).

Almost surely, 2^{20221220220301} is an apocalyptic number.

It is an amenable number.

20221220220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221220220301 is an equidigital number, since it uses as much as digits as its factorization.

20221220220301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20221220220301 its reverse (10302202212202), we get a palindrome (30523422432503).

The spelling of 20221220220301 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, two hundred twenty thousand, three hundred one".