12212110330 has 32 divisors (see below), whose sum is σ = 25533901440. Its totient is φ = 4118368320.

The previous prime is 12212110247. The next prime is 12212110343. The reversal of 12212110330 is 3301121221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425720 + ... + 1434259.

It is an arithmetic number, because the mean of its divisors is an integer number (797934420).

Almost surely, 2^12212110330 is an apocalyptic number.

12212110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212110330 is an abundant number, since it is smaller than the sum of its proper divisors (13321791110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12212110330 is a wasteful number, since it uses less digits than its factorization.

12212110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860054.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12212110330 its reverse (3301121221), we get a palindrome (15513231551).

The spelling of 12212110330 in words is "twelve billion, two hundred twelve million, one hundred ten thousand, three hundred thirty".