30330212 has 24 divisors (see below), whose sum is σ = 58145472. Its totient is φ = 13728800.

The previous prime is 30330211. The next prime is 30330239. The reversal of 30330212 is 21203303.

It is not an unprimeable number, because it can be changed into a prime (30330211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10262 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (2422728).

Almost surely, 2^30330212 is an apocalyptic number.

It is an amenable number.

30330212 is a deficient number, since it is larger than the sum of its proper divisors (27815260).

30330212 is a wasteful number, since it uses less digits than its factorization.

30330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30330212 is about 5507.2871724652. The cubic root of 30330212 is about 311.8591436283.

Adding to 30330212 its reverse (21203303), we get a palindrome (51533515).

The spelling of 30330212 in words is "thirty million, three hundred thirty thousand, two hundred twelve".