30113021222 has 4 divisors (see below), whose sum is σ = 45169531836. Its totient is φ = 15056510610.

The previous prime is 30113021209. The next prime is 30113021233. The reversal of 30113021222 is 22212031103.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30113021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528255304 + ... + 7528255307.

It is an arithmetic number, because the mean of its divisors is an integer number (11292382959).

Almost surely, 2^30113021222 is an apocalyptic number.

30113021222 is a deficient number, since it is larger than the sum of its proper divisors (15056510614).

30113021222 is a wasteful number, since it uses less digits than its factorization.

30113021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056510613.

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

Adding to 30113021222 its reverse (22212031103), we get a palindrome (52325052325).

The spelling of 30113021222 in words is "thirty billion, one hundred thirteen million, twenty-one thousand, two hundred twenty-two".