13122220330332 has 18 divisors (see below), whose sum is σ = 33170056946208. Its totient is φ = 4374073443432.

The previous prime is 13122220330321. The next prime is 13122220330369. The reversal of 13122220330332 is 23303302222131.

13122220330332 is a `hidden beast` number, since 1 + 3 + 122 + 2 + 203 + 3 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 13122220330296 and 13122220330305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182253060108 + ... + 182253060179.

It is an arithmetic number, because the mean of its divisors is an integer number (1842780941456).

Almost surely, 2^{13122220330332} is an apocalyptic number.

13122220330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122220330332 is an abundant number, since it is smaller than the sum of its proper divisors (20047836615876).

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

13122220330332 is a wasteful number, since it uses less digits than its factorization.

13122220330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364506120297 (or 364506120292 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13122220330332 its reverse (23303302222131), we get a palindrome (36425522552463).

The spelling of 13122220330332 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty million, three hundred thirty thousand, three hundred thirty-two".