30220121222 has 8 divisors (see below), whose sum is σ = 47301059376. Its totient is φ = 14453101432.

The previous prime is 30220121171. The next prime is 30220121233. The reversal of 30220121222 is 22212102203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30220121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328479533 + ... + 328479624.

It is an arithmetic number, because the mean of its divisors is an integer number (5912632422).

Almost surely, 2^30220121222 is an apocalyptic number.

30220121222 is a deficient number, since it is larger than the sum of its proper divisors (17080938154).

30220121222 is a wasteful number, since it uses less digits than its factorization.

30220121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656959182.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30220121222 its reverse (22212102203), we get a palindrome (52432223425).

The spelling of 30220121222 in words is "thirty billion, two hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".