30001220222 has 8 divisors (see below), whose sum is σ = 45764573400. Its totient is φ = 14746362424.

The previous prime is 30001220189. The next prime is 30001220251. The reversal of 30001220222 is 22202210003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30001220197 and 30001220206.

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, 127123697 + ... + 127123932.

It is an arithmetic number, because the mean of its divisors is an integer number (5720571675).

Almost surely, 2^30001220222 is an apocalyptic number.

30001220222 is a deficient number, since it is larger than the sum of its proper divisors (15763353178).

30001220222 is a wasteful number, since it uses less digits than its factorization.

30001220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254247690.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30001220222 its reverse (22202210003), we get a palindrome (52203430225).

The spelling of 30001220222 in words is "thirty billion, one million, two hundred twenty thousand, two hundred twenty-two".