30230212 has 24 divisors (see below), whose sum is σ = 54544896. Its totient is φ = 14652288.

The previous prime is 30230203. The next prime is 30230227. The reversal of 30230212 is 21203203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30230192 and 30230201.

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, 20533 + ... + 21955.

It is an arithmetic number, because the mean of its divisors is an integer number (2272704).

Almost surely, 2^30230212 is an apocalyptic number.

It is an amenable number.

30230212 is a deficient number, since it is larger than the sum of its proper divisors (24314684).

30230212 is a wasteful number, since it uses less digits than its factorization.

30230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30230212 is about 5498.2007966243. The cubic root of 30230212 is about 311.5160286396.

Adding to 30230212 its reverse (21203203), we get a palindrome (51433415).

The spelling of 30230212 in words is "thirty million, two hundred thirty thousand, two hundred twelve".