30300112020 has 48 divisors (see below), whose sum is σ = 84854766528. Its totient is φ = 8078653440.

The previous prime is 30300111997. The next prime is 30300112049. The reversal of 30300112020 is 2021100303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30300111987 and 30300112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340375 + ... + 420065.

It is an arithmetic number, because the mean of its divisors is an integer number (1767807636).

Almost surely, 2^30300112020 is an apocalyptic number.

30300112020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30300112020 is an abundant number, since it is smaller than the sum of its proper divisors (54554654508).

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

30300112020 is a wasteful number, since it uses less digits than its factorization.

30300112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86040 (or 86038 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30300112020 its reverse (2021100303), we get a palindrome (32321212323).

The spelling of 30300112020 in words is "thirty billion, three hundred million, one hundred twelve thousand, twenty".