13124444222320 has 20 divisors (see below), whose sum is σ = 30514332817080. Its totient is φ = 5249777688896.

The previous prime is 13124444222293. The next prime is 13124444222419. The reversal of 13124444222320 is 2322244442131.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×13124444222320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82027776310 + ... + 82027776469.

It is an arithmetic number, because the mean of its divisors is an integer number (1525716640854).

Almost surely, 2^{13124444222320} is an apocalyptic number.

13124444222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124444222320 is an abundant number, since it is smaller than the sum of its proper divisors (17389888594760).

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

13124444222320 is a wasteful number, since it uses less digits than its factorization.

13124444222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164055552792 (or 164055552786 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 13124444222320 its reverse (2322244442131), we get a palindrome (15446688664451).

The spelling of 13124444222320 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-four million, two hundred twenty-two thousand, three hundred twenty".