30023232221020 has 24 divisors (see below), whose sum is σ = 63606741542064. Its totient is φ = 11903015959296.

The previous prime is 30023232221009. The next prime is 30023232221033. The reversal of 30023232221020 is 2012223232003.

It is a junction number, because it is equal to n+sod(n) for n = 30023232220982 and 30023232221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6642305754 + ... + 6642310273.

It is an arithmetic number, because the mean of its divisors is an integer number (2650280897586).

Almost surely, 2^{30023232221020} is an apocalyptic number.

It is an amenable number.

30023232221020 is an abundant number, since it is smaller than the sum of its proper divisors (33583509321044).

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

30023232221020 is a wasteful number, since it uses less digits than its factorization.

30023232221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13284616149 (or 13284616147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30023232221020 its reverse (2012223232003), we get a palindrome (32035455453023).

The spelling of 30023232221020 in words is "thirty trillion, twenty-three billion, two hundred thirty-two million, two hundred twenty-one thousand, twenty".