20334022097 has 2 divisors, whose sum is σ = 20334022098. Its totient is φ = 20334022096.

The previous prime is 20334022087. The next prime is 20334022109. The reversal of 20334022097 is 79022043302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19795364416 + 538657681 = 140696^2 + 23209^2 .

It is a cyclic number.

It is not a de Polignac number, because 20334022097 - 2¹⁶ = 20333956561 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334022087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167011048 + 10167011049.

It is an arithmetic number, because the mean of its divisors is an integer number (10167011049).

Almost surely, 2^20334022097 is an apocalyptic number.

It is an amenable number.

20334022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334022097 is an equidigital number, since it uses as much as digits as its factorization.

20334022097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 20334022097 its reverse (79022043302), we get a palindrome (99356065399).

The spelling of 20334022097 in words is "twenty billion, three hundred thirty-four million, twenty-two thousand, ninety-seven".