13402223443020 has 24 divisors (see below), whose sum is σ = 37526225640624. Its totient is φ = 3573926251456.

The previous prime is 13402223442983. The next prime is 13402223443031. The reversal of 13402223443020 is 2034432220431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111685195299 + ... + 111685195418.

It is an arithmetic number, because the mean of its divisors is an integer number (1563592735026).

Almost surely, 2^{13402223443020} is an apocalyptic number.

13402223443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402223443020 is an abundant number, since it is smaller than the sum of its proper divisors (24124002197604).

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

13402223443020 is a wasteful number, since it uses less digits than its factorization.

13402223443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223370390729 (or 223370390727 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13402223443020 its reverse (2034432220431), we get a palindrome (15436655663451).

The spelling of 13402223443020 in words is "thirteen trillion, four hundred two billion, two hundred twenty-three million, four hundred forty-three thousand, twenty".