20441022097 has 2 divisors, whose sum is σ = 20441022098. Its totient is φ = 20441022096.

The previous prime is 20441022089. The next prime is 20441022143. The reversal of 20441022097 is 79022014402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19860983041 + 580039056 = 140929^2 + 24084^2 .

It is a cyclic number.

It is not a de Polignac number, because 20441022097 - 2³ = 20441022089 is a prime.

It is not a weakly prime, because it can be changed into another prime (20441022397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220511048 + 10220511049.

It is an arithmetic number, because the mean of its divisors is an integer number (10220511049).

Almost surely, 2^20441022097 is an apocalyptic number.

It is an amenable number.

20441022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20441022097 is an equidigital number, since it uses as much as digits as its factorization.

20441022097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 20441022097 its reverse (79022014402), we get a palindrome (99463036499).

The spelling of 20441022097 in words is "twenty billion, four hundred forty-one million, twenty-two thousand, ninety-seven".