22102020097 has 2 divisors, whose sum is σ = 22102020098. Its totient is φ = 22102020096.

The previous prime is 22102020079. The next prime is 22102020103. The reversal of 22102020097 is 79002020122.

Together with previous prime (22102020079) 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., 19601120016 + 2500900081 = 140004^2 + 50009^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102020097 - 2¹⁹ = 22101495809 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102020077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051010048 + 11051010049.

It is an arithmetic number, because the mean of its divisors is an integer number (11051010049).

Almost surely, 2^22102020097 is an apocalyptic number.

It is an amenable number.

22102020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102020097 is an equidigital number, since it uses as much as digits as its factorization.

22102020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 22102020097 its sum of digits (25), we get a palindrome (22102020122).

The spelling of 22102020097 in words is "twenty-two billion, one hundred two million, twenty thousand, ninety-seven".