20221222020023 has 2 divisors, whose sum is σ = 20221222020024. Its totient is φ = 20221222020022.

The previous prime is 20221222020019. The next prime is 20221222020067. The reversal of 20221222020023 is 32002022212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221222020023 - 2² = 20221222020019 is a prime.

It is a super-2 number, since 2×20221222020023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20221222019977 and 20221222020004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221222028023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110611010011 + 10110611010012.

It is an arithmetic number, because the mean of its divisors is an integer number (10110611010012).

Almost surely, 2^{20221222020023} is an apocalyptic number.

20221222020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221222020023 is an equidigital number, since it uses as much as digits as its factorization.

20221222020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20221222020023 its reverse (32002022212202), we get a palindrome (52223244232225).

The spelling of 20221222020023 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, twenty thousand, twenty-three".