13322020304020 has 24 divisors (see below), whose sum is σ = 27976519200168. Its totient is φ = 5328755443200.

The previous prime is 13322020303979. The next prime is 13322020304023. The reversal of 13322020304020 is 2040302022331.

It can be written as a sum of positive squares in 4 ways, for example, as 8066133928836 + 5255886375184 = 2840094^2 + 2292572^2 .

It is a super-2 number, since 2×13322020304020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13322020303982 and 13322020304000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322020304023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185801 + ... + 5296240.

It is an arithmetic number, because the mean of its divisors is an integer number (1165688300007).

Almost surely, 2^{13322020304020} is an apocalyptic number.

13322020304020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322020304020 is an abundant number, since it is smaller than the sum of its proper divisors (14654498896148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13322020304020 is a wasteful number, since it uses less digits than its factorization.

13322020304020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584811 (or 6584809 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13322020304020 its reverse (2040302022331), we get a palindrome (15362322326351).

The spelling of 13322020304020 in words is "thirteen trillion, three hundred twenty-two billion, twenty million, three hundred four thousand, twenty".