20322482024681 has 8 divisors (see below), whose sum is σ = 20328505008840. Its totient is φ = 20316459716992.

The previous prime is 20322482024671. The next prime is 20322482024707. The reversal of 20322482024681 is 18642028422302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2825034854656 + 17497447170025 = 1680784^2 + 4182995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20322482024681 is a prime.

It is a super-2 number, since 2×20322482024681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322482024671) 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 in 7 ways as a sum of consecutive naturals, for example, 63429635 + ... + 63749223.

It is an arithmetic number, because the mean of its divisors is an integer number (2541063126105).

Almost surely, 2^{20322482024681} is an apocalyptic number.

It is an amenable number.

20322482024681 is a deficient number, since it is larger than the sum of its proper divisors (6022984159).

20322482024681 is a wasteful number, since it uses less digits than its factorization.

20322482024681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338235.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 20322482024681 in words is "twenty trillion, three hundred twenty-two billion, four hundred eighty-two million, twenty-four thousand, six hundred eighty-one".