12220221300322 has 16 divisors (see below), whose sum is σ = 20950764682752. Its totient is φ = 5236784229600.

The previous prime is 12220221300319. The next prime is 12220221300401. The reversal of 12220221300322 is 22300312202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220221300293 and 12220221300302.

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, 37621723 + ... + 37945150.

It is an arithmetic number, because the mean of its divisors is an integer number (1309422792672).

Almost surely, 2^{12220221300322} is an apocalyptic number.

12220221300322 is a deficient number, since it is larger than the sum of its proper divisors (8730543382430).

12220221300322 is a wasteful number, since it uses less digits than its factorization.

12220221300322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75578433.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12220221300322 its reverse (22300312202221), we get a palindrome (34520533502543).

The spelling of 12220221300322 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thousand, three hundred twenty-two".