10220026560197 has 2 divisors, whose sum is σ = 10220026560198. Its totient is φ = 10220026560196.

The previous prime is 10220026560179. The next prime is 10220026560221. The reversal of 10220026560197 is 79106562002201.

10220026560197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (10220026560179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9710914342756 + 509112217441 = 3116234^2 + 713521^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220026560197 - 2³² = 10215731592901 is a prime.

It is a super-2 number, since 2×10220026560197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220026560137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110013280098 + 5110013280099.

It is an arithmetic number, because the mean of its divisors is an integer number (5110013280099).

Almost surely, 2^{10220026560197} is an apocalyptic number.

It is an amenable number.

10220026560197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220026560197 is an equidigital number, since it uses as much as digits as its factorization.

10220026560197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

Adding to 10220026560197 its reverse (79106562002201), we get a palindrome (89326588562398).

The spelling of 10220026560197 in words is "ten trillion, two hundred twenty billion, twenty-six million, five hundred sixty thousand, one hundred ninety-seven".