12221322200224 has 48 divisors (see below), whose sum is σ = 24904857589920. Its totient is φ = 5896523646720.

The previous prime is 12221322200183. The next prime is 12221322200233. The reversal of 12221322200224 is 42200222312221.

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, 2222742 + ... + 5420629.

It is an arithmetic number, because the mean of its divisors is an integer number (518851199790).

Almost surely, 2^{12221322200224} is an apocalyptic number.

It is an amenable number.

12221322200224 is an abundant number, since it is smaller than the sum of its proper divisors (12683535389696).

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

12221322200224 is a wasteful number, since it uses less digits than its factorization.

12221322200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645133 (or 7645125 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12221322200224 its reverse (42200222312221), we get a palindrome (54421544512445).

The spelling of 12221322200224 in words is "twelve trillion, two hundred twenty-one billion, three hundred twenty-two million, two hundred thousand, two hundred twenty-four".