2022120021793 has 2 divisors, whose sum is σ = 2022120021794. Its totient is φ = 2022120021792.

The previous prime is 2022120021781. The next prime is 2022120021941. The reversal of 2022120021793 is 3971200212202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1521058489344 + 501061532449 = 1233312^2 + 707857^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022120021793 - 2²⁵ = 2022086467361 is a prime.

It is a super-2 number, since 2×2022120021793² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022120021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011060010896 + 1011060010897.

It is an arithmetic number, because the mean of its divisors is an integer number (1011060010897).

Almost surely, 2^{2022120021793} is an apocalyptic number.

It is an amenable number.

2022120021793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022120021793 is an equidigital number, since it uses as much as digits as its factorization.

2022120021793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 2022120021793 its reverse (3971200212202), we get a palindrome (5993320233995).

The spelling of 2022120021793 in words is "two trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, seven hundred ninety-three".