13442402220 has 48 divisors (see below), whose sum is σ = 40534015200. Its totient is φ = 3308898816.

The previous prime is 13442402213. The next prime is 13442402227. The reversal of 13442402220 is 2220424431.

13442402220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13442402213) and next prime (13442402227).

It is not an unprimeable number, because it can be changed into a prime (13442402227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8616145 + ... + 8617704.

It is an arithmetic number, because the mean of its divisors is an integer number (844458650).

Almost surely, 2^13442402220 is an apocalyptic number.

13442402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13442402220 is an abundant number, since it is smaller than the sum of its proper divisors (27091612980).

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

13442402220 is a wasteful number, since it uses less digits than its factorization.

13442402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233874 (or 17233872 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13442402220 its reverse (2220424431), we get a palindrome (15662826651).

The spelling of 13442402220 in words is "thirteen billion, four hundred forty-two million, four hundred two thousand, two hundred twenty".