30220320031330 has 64 divisors (see below), whose sum is σ = 63969184944000. Its totient is φ = 10133928414720.

The previous prime is 30220320031289. The next prime is 30220320031331. The reversal of 30220320031330 is 3313002302203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30220320031331) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8912355 + ... + 11826694.

It is an arithmetic number, because the mean of its divisors is an integer number (999518514750).

Almost surely, 2^{30220320031330} is an apocalyptic number.

30220320031330 is an abundant number, since it is smaller than the sum of its proper divisors (33748864912670).

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

30220320031330 is a wasteful number, since it uses less digits than its factorization.

30220320031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20740099.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30220320031330 its reverse (3313002302203), we get a palindrome (33533322333533).

The spelling of 30220320031330 in words is "thirty trillion, two hundred twenty billion, three hundred twenty million, thirty-one thousand, three hundred thirty".