30322221313220 has 24 divisors (see below), whose sum is σ = 63683070634008. Its totient is φ = 12127668358400.

The previous prime is 30322221313141. The next prime is 30322221313249. The reversal of 30322221313220 is 2231312222303.

30322221313220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 505532376064 + 29816688937156 = 711008^2 + 5460466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30322221313220.

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, 76056641 + ... + 76454280.

It is an arithmetic number, because the mean of its divisors is an integer number (2653461276417).

Almost surely, 2^{30322221313220} is an apocalyptic number.

It is an amenable number.

30322221313220 is an abundant number, since it is smaller than the sum of its proper divisors (33360849320788).

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

30322221313220 is a wasteful number, since it uses less digits than its factorization.

30322221313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152520871 (or 152520869 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30322221313220 its reverse (2231312222303), we get a palindrome (32553533535523).

The spelling of 30322221313220 in words is "thirty trillion, three hundred twenty-two billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred twenty".