30272330212 has 12 divisors (see below), whose sum is σ = 53203946796. Its totient is φ = 15071202560.

The previous prime is 30272330167. The next prime is 30272330213. The reversal of 30272330212 is 21203327203.

It can be written as a sum of positive squares in 2 ways, for example, as 3263379876 + 27008950336 = 57126^2 + 164344^2 .

It is not an unprimeable number, because it can be changed into a prime (30272330213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16239589 + ... + 16241452.

It is an arithmetic number, because the mean of its divisors is an integer number (4433662233).

Almost surely, 2^30272330212 is an apocalyptic number.

It is an amenable number.

30272330212 is a deficient number, since it is larger than the sum of its proper divisors (22931616584).

30272330212 is a wasteful number, since it uses less digits than its factorization.

30272330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32481278 (or 32481276 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 30272330212 its reverse (21203327203), we get a palindrome (51475657415).

The spelling of 30272330212 in words is "thirty billion, two hundred seventy-two million, three hundred thirty thousand, two hundred twelve".