12032222221322 has 4 divisors (see below), whose sum is σ = 18048333331986. Its totient is φ = 6016111110660.

The previous prime is 12032222221309. The next prime is 12032222221337. The reversal of 12032222221322 is 22312222223021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8440367163361 + 3591855057961 = 2905231^2 + 1895219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12032222221291 and 12032222221300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008055555329 + ... + 3008055555332.

Almost surely, 2^{12032222221322} is an apocalyptic number.

12032222221322 is a deficient number, since it is larger than the sum of its proper divisors (6016111110664).

12032222221322 is an equidigital number, since it uses as much as digits as its factorization.

12032222221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016111110663.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12032222221322 its reverse (22312222223021), we get a palindrome (34344444444343).

The spelling of 12032222221322 in words is "twelve trillion, thirty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-two".