30303020212 has 24 divisors (see below), whose sum is σ = 53174721600. Its totient is φ = 15110301696.

The previous prime is 30303020201. The next prime is 30303020227. The reversal of 30303020212 is 21202030303.

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 7 ways as a sum of consecutive naturals, for example, 2278839 + ... + 2292097.

It is an arithmetic number, because the mean of its divisors is an integer number (2215613400).

Almost surely, 2^30303020212 is an apocalyptic number.

It is an amenable number.

30303020212 is a deficient number, since it is larger than the sum of its proper divisors (22871701388).

30303020212 is a wasteful number, since it uses less digits than its factorization.

30303020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14775 (or 14773 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30303020212 its reverse (21202030303), we get a palindrome (51505050515).

The spelling of 30303020212 in words is "thirty billion, three hundred three million, twenty thousand, two hundred twelve".