13242224334020 has 144 divisors (see below), whose sum is σ = 31142687865408. Its totient is φ = 4689470400000.

The previous prime is 13242224333941. The next prime is 13242224334023. The reversal of 13242224334020 is 2043342224231.

It is a super-2 number, since 2×13242224334020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13242224334023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136849055 + ... + 136945785.

It is an arithmetic number, because the mean of its divisors is an integer number (216268665732).

Almost surely, 2^{13242224334020} is an apocalyptic number.

13242224334020 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 13242224334020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15571343932704).

13242224334020 is an abundant number, since it is smaller than the sum of its proper divisors (17900463531388).

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

13242224334020 is a wasteful number, since it uses less digits than its factorization.

13242224334020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97014 (or 96911 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13242224334020 its reverse (2043342224231), we get a palindrome (15285566558251).

It can be divided in two parts, 132422 and 24334020, that added together give a palindrome (24466442).

The spelling of 13242224334020 in words is "thirteen trillion, two hundred forty-two billion, two hundred twenty-four million, three hundred thirty-four thousand, twenty".