30321130222 has 16 divisors (see below), whose sum is σ = 46715859360. Its totient is φ = 14749263648.

The previous prime is 30321130219. The next prime is 30321130223. The reversal of 30321130222 is 22203112303.

It is a self number, because there is not a number n which added to its sum of digits gives 30321130222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321130223) 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, 1023543 + ... + 1052749.

It is an arithmetic number, because the mean of its divisors is an integer number (2919741210).

Almost surely, 2^30321130222 is an apocalyptic number.

30321130222 is a deficient number, since it is larger than the sum of its proper divisors (16394729138).

30321130222 is a wasteful number, since it uses less digits than its factorization.

30321130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43275.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30321130222 its reverse (22203112303), we get a palindrome (52524242525).

The spelling of 30321130222 in words is "thirty billion, three hundred twenty-one million, one hundred thirty thousand, two hundred twenty-two".