30122231310220 has 24 divisors (see below), whose sum is σ = 72293355144864. Its totient is φ = 10327622163456.

The previous prime is 30122231310161. The next prime is 30122231310233. The reversal of 30122231310220 is 2201313222103.

It is a junction number, because it is equal to n+sod(n) for n = 30122231310191 and 30122231310200.

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, 107579397397 + ... + 107579397676.

It is an arithmetic number, because the mean of its divisors is an integer number (3012223131036).

Almost surely, 2^{30122231310220} is an apocalyptic number.

It is an amenable number.

30122231310220 is an abundant number, since it is smaller than the sum of its proper divisors (42171123834644).

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

30122231310220 is a wasteful number, since it uses less digits than its factorization.

30122231310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215158795089 (or 215158795087 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30122231310220 its reverse (2201313222103), we get a palindrome (32323544532323).

The spelling of 30122231310220 in words is "thirty trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred ten thousand, two hundred twenty".