20322442093 has 2 divisors, whose sum is σ = 20322442094. Its totient is φ = 20322442092.

The previous prime is 20322442087. The next prime is 20322442111. The reversal of 20322442093 is 39024422302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15069526564 + 5252915529 = 122758^2 + 72477^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322442093 - 2¹⁷ = 20322311021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322442003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161221046 + 10161221047.

It is an arithmetic number, because the mean of its divisors is an integer number (10161221047).

Almost surely, 2^20322442093 is an apocalyptic number.

It is an amenable number.

20322442093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322442093 is an equidigital number, since it uses as much as digits as its factorization.

20322442093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20322442093 its reverse (39024422302), we get a palindrome (59346864395).

The spelling of 20322442093 in words is "twenty billion, three hundred twenty-two million, four hundred forty-two thousand, ninety-three".