30330212222 has 16 divisors (see below), whose sum is σ = 45614638080. Its totient is φ = 15125384568.

The previous prime is 30330212219. The next prime is 30330212243. The reversal of 30330212222 is 22221203303.

It is a junction number, because it is equal to n+sod(n) for n = 30330212194 and 30330212203.

It is a congruent 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, 1239179 + ... + 1263417.

It is an arithmetic number, because the mean of its divisors is an integer number (2850914880).

Almost surely, 2^30330212222 is an apocalyptic number.

30330212222 is a deficient number, since it is larger than the sum of its proper divisors (15284425858).

30330212222 is a wasteful number, since it uses less digits than its factorization.

30330212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25855.

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

Adding to 30330212222 its reverse (22221203303), we get a palindrome (52551415525).

The spelling of 30330212222 in words is "thirty billion, three hundred thirty million, two hundred twelve thousand, two hundred twenty-two".