13320222340240 has 20 divisors (see below), whose sum is σ = 30969516941244. Its totient is φ = 5328088936064.

The previous prime is 13320222340223. The next prime is 13320222340253. The reversal of 13320222340240 is 4204322202331.

13320222340240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2140989356944 + 11179232983296 = 1463212^2 + 3343536^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 13320222340199 and 13320222340208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83251389547 + ... + 83251389706.

Almost surely, 2^{13320222340240} is an apocalyptic number.

13320222340240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320222340240 is an abundant number, since it is smaller than the sum of its proper divisors (17649294601004).

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

13320222340240 is a wasteful number, since it uses less digits than its factorization.

13320222340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166502779266 (or 166502779260 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13320222340240 its reverse (4204322202331), we get a palindrome (17524544542571).

The spelling of 13320222340240 in words is "thirteen trillion, three hundred twenty billion, two hundred twenty-two million, three hundred forty thousand, two hundred forty".