30221330012 has 12 divisors (see below), whose sum is σ = 54711028680. Its totient is φ = 14589607536.

The previous prime is 30221329973. The next prime is 30221330021. The reversal of 30221330012 is 21003312203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130264238 + ... + 130264469.

It is an arithmetic number, because the mean of its divisors is an integer number (4559252390).

Almost surely, 2^30221330012 is an apocalyptic number.

It is an amenable number.

30221330012 is a deficient number, since it is larger than the sum of its proper divisors (24489698668).

30221330012 is a wasteful number, since it uses less digits than its factorization.

30221330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260528740 (or 260528738 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30221330012 its reverse (21003312203), we get a palindrome (51224642215).

The spelling of 30221330012 in words is "thirty billion, two hundred twenty-one million, three hundred thirty thousand, twelve".