30302212112 has 20 divisors (see below), whose sum is σ = 58717874256. Its totient is φ = 15149212320.

The previous prime is 30302212093. The next prime is 30302212117. The reversal of 30302212112 is 21121220303.

It is not an unprimeable number, because it can be changed into a prime (30302212117) 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, 18443 + ... + 246869.

Almost surely, 2^30302212112 is an apocalyptic number.

It is an amenable number.

30302212112 is a deficient number, since it is larger than the sum of its proper divisors (28415662144).

30302212112 is a wasteful number, since it uses less digits than its factorization.

30302212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236726 (or 236720 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30302212112 its reverse (21121220303), we get a palindrome (51423432415).

The spelling of 30302212112 in words is "thirty billion, three hundred two million, two hundred twelve thousand, one hundred twelve".