303000020112 has 80 divisors (see below), whose sum is σ = 794093639040. Its totient is φ = 99543628800.

The previous prime is 303000020077. The next prime is 303000020161. The reversal of 303000020112 is 211020000303.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214562 + ... + 1442622.

It is an arithmetic number, because the mean of its divisors is an integer number (9926170488).

Almost surely, 2^303000020112 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 303000020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397046819520).

303000020112 is an abundant number, since it is smaller than the sum of its proper divisors (491093618928).

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

303000020112 is a wasteful number, since it uses less digits than its factorization.

303000020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228472 (or 228466 counting only the distinct ones).

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

Adding to 303000020112 its reverse (211020000303), we get a palindrome (514020020415).

The spelling of 303000020112 in words is "three hundred three billion, twenty thousand, one hundred twelve".