13402302144020 has 48 divisors (see below), whose sum is σ = 28459802582400. Its totient is φ = 5301257486976.

The previous prime is 13402302144017. The next prime is 13402302144031. The reversal of 13402302144020 is 2044120320431.

13402302144020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9680747 + ... + 10978226.

It is an arithmetic number, because the mean of its divisors is an integer number (592912553800).

Almost surely, 2^{13402302144020} is an apocalyptic number.

13402302144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402302144020 is an abundant number, since it is smaller than the sum of its proper divisors (15057500438380).

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

13402302144020 is a wasteful number, since it uses less digits than its factorization.

13402302144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659344 (or 20659342 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13402302144020 its reverse (2044120320431), we get a palindrome (15446422464451).

The spelling of 13402302144020 in words is "thirteen trillion, four hundred two billion, three hundred two million, one hundred forty-four thousand, twenty".