12221030330 has 16 divisors (see below), whose sum is σ = 22004534304. Its totient is φ = 4886927760.

The previous prime is 12221030267. The next prime is 12221030357. The reversal of 12221030330 is 3303012221.

It is a junction number, because it is equal to n+sod(n) for n = 12221030299 and 12221030308.

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, 150656 + ... + 217115.

It is an arithmetic number, because the mean of its divisors is an integer number (1375283394).

Almost surely, 2^12221030330 is an apocalyptic number.

12221030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221030330 is a deficient number, since it is larger than the sum of its proper divisors (9783503974).

12221030330 is a wasteful number, since it uses less digits than its factorization.

12221030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371101.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12221030330 its reverse (3303012221), we get a palindrome (15524042551).

The spelling of 12221030330 in words is "twelve billion, two hundred twenty-one million, thirty thousand, three hundred thirty".