30300033020 has 96 divisors (see below), whose sum is σ = 72146350080. Its totient is φ = 10628513280.

The previous prime is 30300032969. The next prime is 30300033041. The reversal of 30300033020 is 2033000303.

It is a junction number, because it is equal to n+sod(n) for n = 30300032986 and 30300033004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215024 + ... + 326856.

It is an arithmetic number, because the mean of its divisors is an integer number (751524480).

Almost surely, 2^30300033020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30300033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36073175040).

30300033020 is an abundant number, since it is smaller than the sum of its proper divisors (41846317060).

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

30300033020 is a wasteful number, since it uses less digits than its factorization.

30300033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111915 (or 111913 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 14.

Adding to 30300033020 its reverse (2033000303), we get a palindrome (32333033323).

The spelling of 30300033020 in words is "thirty billion, three hundred million, thirty-three thousand, twenty".