13412242220 has 72 divisors (see below), whose sum is σ = 30929078880. Its totient is φ = 4882375680.

The previous prime is 13412242213. The next prime is 13412242229. The reversal of 13412242220 is 2224221431.

It is a super-3 number, since 3×13412242220³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13412242229) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 212036 + ... + 267924.

It is an arithmetic number, because the mean of its divisors is an integer number (429570540).

Almost surely, 2^13412242220 is an apocalyptic number.

13412242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13412242220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15464539440).

13412242220 is an abundant number, since it is smaller than the sum of its proper divisors (17516836660).

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

13412242220 is a wasteful number, since it uses less digits than its factorization.

13412242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55995 (or 55980 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13412242220 its reverse (2224221431), we get a palindrome (15636463651).

The spelling of 13412242220 in words is "thirteen billion, four hundred twelve million, two hundred forty-two thousand, two hundred twenty".