1322132221332 has 36 divisors (see below), whose sum is σ = 3599137714900. Its totient is φ = 406809914112.

The previous prime is 1322132221253. The next prime is 1322132221339. The reversal of 1322132221332 is 2331222312231.

1322132221332 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 1 + 322 + 2 + 1 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 648163467396 + 673968753936 = 805086^2 + 820956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1322132221332³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1322132221296 and 1322132221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322132221339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1412533957 + ... + 1412534892.

Almost surely, 2^{1322132221332} is an apocalyptic number.

1322132221332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322132221332 is an abundant number, since it is smaller than the sum of its proper divisors (2277005493568).

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

1322132221332 is a wasteful number, since it uses less digits than its factorization.

1322132221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825068872 (or 2825068867 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 1322132221332 its reverse (2331222312231), we get a palindrome (3653354533563).

The spelling of 1322132221332 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred thirty-two".