12220334243244 has 24 divisors (see below), whose sum is σ = 31682348038320. Its totient is φ = 4073444747712.

The previous prime is 12220334243233. The next prime is 12220334243251. The reversal of 12220334243244 is 44234243302221.

12220334243244 is a `hidden beast` number, since 1 + 2 + 2 + 203 + 3 + 424 + 3 + 24 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12220334243199 and 12220334243208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56575621389 + ... + 56575621604.

It is an arithmetic number, because the mean of its divisors is an integer number (1320097834930).

Almost surely, 2^{12220334243244} is an apocalyptic number.

It is an amenable number.

12220334243244 is an abundant number, since it is smaller than the sum of its proper divisors (19462013795076).

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

12220334243244 is a wasteful number, since it uses less digits than its factorization.

12220334243244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113151243006 (or 113151242998 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 12220334243244 its reverse (44234243302221), we get a palindrome (56454577545465).

The spelling of 12220334243244 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-four million, two hundred forty-three thousand, two hundred forty-four".