30300222212 has 12 divisors (see below), whose sum is σ = 57104265036. Its totient is φ = 13984717920.

The previous prime is 30300222193. The next prime is 30300222217. The reversal of 30300222212 is 21222200303.

It can be written as a sum of positive squares in 2 ways, for example, as 10199788036 + 20100434176 = 100994^2 + 141776^2 .

It is not an unprimeable number, because it can be changed into a prime (30300222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291348239 + ... + 291348342.

It is an arithmetic number, because the mean of its divisors is an integer number (4758688753).

Almost surely, 2^30300222212 is an apocalyptic number.

It is an amenable number.

30300222212 is a deficient number, since it is larger than the sum of its proper divisors (26804042824).

30300222212 is a wasteful number, since it uses less digits than its factorization.

30300222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582696598 (or 582696596 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30300222212 its reverse (21222200303), we get a palindrome (51522422515).

The spelling of 30300222212 in words is "thirty billion, three hundred million, two hundred twenty-two thousand, two hundred twelve".