1332221201212 has 36 divisors (see below), whose sum is σ = 2562786006760. Its totient is φ = 605510912160.

The previous prime is 1332221201209. The next prime is 1332221201231. The reversal of 1332221201212 is 2121021222331.

It is a super-3 number, since 3×1332221201212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7068739 + ... + 7254757.

Almost surely, 2^{1332221201212} is an apocalyptic number.

It is an amenable number.

1332221201212 is a deficient number, since it is larger than the sum of its proper divisors (1230564805548).

1332221201212 is a wasteful number, since it uses less digits than its factorization.

1332221201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200842 (or 200829 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1332221201212 its reverse (2121021222331), we get a palindrome (3453242423543).

The spelling of 1332221201212 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, two hundred twelve".