13225112344220 has 48 divisors (see below), whose sum is σ = 31741997746368. Its totient is φ = 4534077358080.

The previous prime is 13225112344207. The next prime is 13225112344229. The reversal of 13225112344220 is 2244321152231.

13225112344220 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 not an unprimeable number, because it can be changed into a prime (13225112344229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18230 + ... + 5143010.

It is an arithmetic number, because the mean of its divisors is an integer number (661291619716).

Almost surely, 2^{13225112344220} is an apocalyptic number.

13225112344220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13225112344220 is an abundant number, since it is smaller than the sum of its proper divisors (18516885402148).

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

13225112344220 is a wasteful number, since it uses less digits than its factorization.

13225112344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143230 (or 5143228 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13225112344220 its reverse (2244321152231), we get a palindrome (15469433496451).

The spelling of 13225112344220 in words is "thirteen trillion, two hundred twenty-five billion, one hundred twelve million, three hundred forty-four thousand, two hundred twenty".