1332221220012 has 24 divisors (see below), whose sum is σ = 3120335640576. Its totient is φ = 442385245648.

The previous prime is 1332221219977. The next prime is 1332221220067. The reversal of 1332221220012 is 2100221222331.

It is a super-3 number, since 3×1332221220012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211058508 + ... + 211064819.

It is an arithmetic number, because the mean of its divisors is an integer number (130013985024).

Almost surely, 2^{1332221220012} is an apocalyptic number.

1332221220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332221220012 is an abundant number, since it is smaller than the sum of its proper divisors (1788114420564).

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

1332221220012 is a wasteful number, since it uses less digits than its factorization.

1332221220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422123597 (or 422123595 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1332221220012 its reverse (2100221222331), we get a palindrome (3432442442343).

The spelling of 1332221220012 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred twenty thousand, twelve".