30332221132 has 12 divisors (see below), whose sum is σ = 53129782440. Its totient is φ = 15152283296.

The previous prime is 30332221123. The next prime is 30332221133. The reversal of 30332221132 is 23112223303.

It is a super-2 number, since 2×30332221132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30332221133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3451882 + ... + 3460657.

It is an arithmetic number, because the mean of its divisors is an integer number (4427481870).

Almost surely, 2^30332221132 is an apocalyptic number.

It is an amenable number.

30332221132 is a deficient number, since it is larger than the sum of its proper divisors (22797561308).

30332221132 is a wasteful number, since it uses less digits than its factorization.

30332221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913640 (or 6913638 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30332221132 its reverse (23112223303), we get a palindrome (53444444435).

The spelling of 30332221132 in words is "thirty billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-two".