30200012 has 24 divisors (see below), whose sum is σ = 55700736. Its totient is φ = 14298768.

The previous prime is 30200011. The next prime is 30200021. The reversal of 30200012 is 21000203.

It is not an unprimeable number, because it can be changed into a prime (30200011) 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, 7883 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (2320864).

Almost surely, 2^30200012 is an apocalyptic number.

It is an amenable number.

30200012 is a deficient number, since it is larger than the sum of its proper divisors (25500724).

30200012 is a wasteful number, since it uses less digits than its factorization.

30200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30200012 is about 5495.4537574253. The cubic root of 30200012 is about 311.4122591766.

Adding to 30200012 its reverse (21000203), we get a palindrome (51200215).

The spelling of 30200012 in words is "thirty million, two hundred thousand, twelve".