1332221022212 has 12 divisors (see below), whose sum is σ = 2363323594716. Its totient is φ = 656985709440.

The previous prime is 1332221022193. The next prime is 1332221022227. The reversal of 1332221022212 is 2122201222331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 593972324416 + 738248697796 = 770696^2 + 859214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281200089 + ... + 2281200672.

It is an arithmetic number, because the mean of its divisors is an integer number (196943632893).

Almost surely, 2^{1332221022212} is an apocalyptic number.

It is an amenable number.

1332221022212 is a deficient number, since it is larger than the sum of its proper divisors (1031102572504).

1332221022212 is a wasteful number, since it uses less digits than its factorization.

1332221022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562400838 (or 4562400836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1332221022212 its reverse (2122201222331), we get a palindrome (3454422244543).

The spelling of 1332221022212 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, twenty-two thousand, two hundred twelve".