12022300322 has 4 divisors (see below), whose sum is σ = 18033450486. Its totient is φ = 6011150160.

The previous prime is 12022300313. The next prime is 12022300337. The reversal of 12022300322 is 22300322021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22300322021 = 19 ⋅1173701159.

It can be written as a sum of positive squares in only one way, i.e., 11994411361 + 27888961 = 109519^2 + 5281^2 .

It is a super-2 number, since 2×12022300322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12022300322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005575079 + ... + 3005575082.

Almost surely, 2^12022300322 is an apocalyptic number.

12022300322 is a deficient number, since it is larger than the sum of its proper divisors (6011150164).

12022300322 is an equidigital number, since it uses as much as digits as its factorization.

12022300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011150163.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12022300322 its reverse (22300322021), we get a palindrome (34322622343).

The spelling of 12022300322 in words is "twelve billion, twenty-two million, three hundred thousand, three hundred twenty-two".