30122222330 has 16 divisors (see below), whose sum is σ = 54552641184. Its totient is φ = 11974968720.

The previous prime is 30122222311. The next prime is 30122222369. The reversal of 30122222330 is 3322222103.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9238316 + ... + 9241575.

It is an arithmetic number, because the mean of its divisors is an integer number (3409540074).

Almost surely, 2^30122222330 is an apocalyptic number.

30122222330 is a deficient number, since it is larger than the sum of its proper divisors (24430418854).

30122222330 is a wasteful number, since it uses less digits than its factorization.

30122222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480061.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30122222330 its reverse (3322222103), we get a palindrome (33444444433).

The spelling of 30122222330 in words is "thirty billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty".