20022431026753 has 2 divisors, whose sum is σ = 20022431026754. Its totient is φ = 20022431026752.

The previous prime is 20022431026733. The next prime is 20022431026853. The reversal of 20022431026753 is 35762013422002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10462164913729 + 9560266113024 = 3234527^2 + 3091968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022431026753 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022431026733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011215513376 + 10011215513377.

It is an arithmetic number, because the mean of its divisors is an integer number (10011215513377).

Almost surely, 2^{20022431026753} is an apocalyptic number.

It is an amenable number.

20022431026753 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022431026753 is an equidigital number, since it uses as much as digits as its factorization.

20022431026753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 20022431026753 its reverse (35762013422002), we get a palindrome (55784444448755).

The spelling of 20022431026753 in words is "twenty trillion, twenty-two billion, four hundred thirty-one million, twenty-six thousand, seven hundred fifty-three".