20221222110013 has 2 divisors, whose sum is σ = 20221222110014. Its totient is φ = 20221222110012.

The previous prime is 20221222109917. The next prime is 20221222110031. The reversal of 20221222110013 is 31001122212202.

Together with next prime (20221222110031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11913666817924 + 8307555292089 = 3451618^2 + 2882283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221222110013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221222117013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110611055006 + 10110611055007.

It is an arithmetic number, because the mean of its divisors is an integer number (10110611055007).

Almost surely, 2^{20221222110013} is an apocalyptic number.

It is an amenable number.

20221222110013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221222110013 is an equidigital number, since it uses as much as digits as its factorization.

20221222110013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20221222110013 its reverse (31001122212202), we get a palindrome (51222344322215).

The spelling of 20221222110013 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, thirteen".