13320234412020 has 120 divisors (see below), whose sum is σ = 42915422093544. Its totient is φ = 3456060804864.

The previous prime is 13320234412003. The next prime is 13320234412039. The reversal of 13320234412020 is 2021443202331.

13320234412020 is a `hidden beast` number, since 13 + 3 + 2 + 0 + 2 + 3 + 441 + 202 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5959789447824 + 7360444964196 = 2441268^2 + 2713014^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111053127 + ... + 111173006.

Almost surely, 2^{13320234412020} is an apocalyptic number.

13320234412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320234412020 is an abundant number, since it is smaller than the sum of its proper divisors (29595187681524).

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

13320234412020 is a wasteful number, since it uses less digits than its factorization.

13320234412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222226191 (or 222226180 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13320234412020 its reverse (2021443202331), we get a palindrome (15341677614351).

The spelling of 13320234412020 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-four million, four hundred twelve thousand, twenty".