30320303022012 has 24 divisors (see below), whose sum is σ = 70748500185216. Its totient is φ = 10106606750128.

The previous prime is 30320303021863. The next prime is 30320303022019. The reversal of 30320303022012 is 21022030302303.

It is a self number, because there is not a number n which added to its sum of digits gives 30320303022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320303022019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19329198 + ... + 20838869.

It is an arithmetic number, because the mean of its divisors is an integer number (2947854174384).

Almost surely, 2^{30320303022012} is an apocalyptic number.

It is an amenable number.

30320303022012 is an abundant number, since it is smaller than the sum of its proper divisors (40428197163204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30320303022012 is a wasteful number, since it uses less digits than its factorization.

30320303022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40230977 (or 40230975 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30320303022012 its reverse (21022030302303), we get a palindrome (51342333324315).

The spelling of 30320303022012 in words is "thirty trillion, three hundred twenty billion, three hundred three million, twenty-two thousand, twelve".