1330212021332 has 12 divisors (see below), whose sum is σ = 2359759682196. Its totient is φ = 655994969280.

The previous prime is 1330212021331. The next prime is 1330212021349. The reversal of 1330212021332 is 2331202120331.

It can be written as a sum of positive squares in 2 ways, for example, as 1082174156176 + 248037865156 = 1040276^2 + 498034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1330212021298 and 1330212021307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330212021331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2277760019 + ... + 2277760602.

It is an arithmetic number, because the mean of its divisors is an integer number (196646640183).

Almost surely, 2^{1330212021332} is an apocalyptic number.

It is an amenable number.

1330212021332 is a deficient number, since it is larger than the sum of its proper divisors (1029547660864).

1330212021332 is a wasteful number, since it uses less digits than its factorization.

1330212021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555520698 (or 4555520696 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330212021332 its reverse (2331202120331), we get a palindrome (3661414141663).

The spelling of 1330212021332 in words is "one trillion, three hundred thirty billion, two hundred twelve million, twenty-one thousand, three hundred thirty-two".