30221020322132 has 24 divisors (see below), whose sum is σ = 53192702732736. Its totient is φ = 15023199195648.

The previous prime is 30221020322047. The next prime is 30221020322149. The reversal of 30221020322132 is 23122302012203.

It is a junction number, because it is equal to n+sod(n) for n = 30221020322098 and 30221020322107.

It is a congruent number.

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, 10454648 + ... + 13028495.

It is an arithmetic number, because the mean of its divisors is an integer number (2216362613864).

Almost surely, 2^{30221020322132} is an apocalyptic number.

It is an amenable number.

30221020322132 is a deficient number, since it is larger than the sum of its proper divisors (22971682410604).

30221020322132 is a wasteful number, since it uses less digits than its factorization.

30221020322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23485007 (or 23485005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221020322132 its reverse (23122302012203), we get a palindrome (53343322334335).

The spelling of 30221020322132 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred twenty-two thousand, one hundred thirty-two".