30301330003220 has 96 divisors (see below), whose sum is σ = 68846425756416. Its totient is φ = 11161034393600.

The previous prime is 30301330003213. The next prime is 30301330003247. The reversal of 30301330003220 is 2230003310303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30301330003192 and 30301330003201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628627 + ... + 7953306.

It is an arithmetic number, because the mean of its divisors is an integer number (717150268296).

Almost surely, 2^{30301330003220} is an apocalyptic number.

It is an amenable number.

30301330003220 is an abundant number, since it is smaller than the sum of its proper divisors (38545095753196).

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

30301330003220 is a wasteful number, since it uses less digits than its factorization.

30301330003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582161 (or 9582159 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30301330003220 its reverse (2230003310303), we get a palindrome (32531333313523).

The spelling of 30301330003220 in words is "thirty trillion, three hundred one billion, three hundred thirty million, three thousand, two hundred twenty".