30221023212132 has 24 divisors (see below), whose sum is σ = 70602884906400. Its totient is φ = 10061222392896.

The previous prime is 30221023212091. The next prime is 30221023212179. The reversal of 30221023212132 is 23121232012203.

It is a super-2 number, since 2×30221023212132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556491282 + ... + 1556510697.

It is an arithmetic number, because the mean of its divisors is an integer number (2941786871100).

Almost surely, 2^{30221023212132} is an apocalyptic number.

It is an amenable number.

30221023212132 is an abundant number, since it is smaller than the sum of its proper divisors (40381861694268).

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

30221023212132 is a wasteful number, since it uses less digits than its factorization.

30221023212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113002795 (or 3113002793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30221023212132 its reverse (23121232012203), we get a palindrome (53342255224335).

The spelling of 30221023212132 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred twelve thousand, one hundred thirty-two".