30300112220 has 24 divisors (see below), whose sum is σ = 72720269664. Its totient is φ = 10388609856.

The previous prime is 30300112181. The next prime is 30300112237. The reversal of 30300112220 is 2221100303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30300112195 and 30300112204.

It is a congruent number.

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, 108214547 + ... + 108214826.

It is an arithmetic number, because the mean of its divisors is an integer number (3030011236).

Almost surely, 2^30300112220 is an apocalyptic number.

It is an amenable number.

30300112220 is an abundant number, since it is smaller than the sum of its proper divisors (42420157444).

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

30300112220 is a wasteful number, since it uses less digits than its factorization.

30300112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216429389 (or 216429387 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30300112220 its reverse (2221100303), we get a palindrome (32521212523).

The spelling of 30300112220 in words is "thirty billion, three hundred million, one hundred twelve thousand, two hundred twenty".