2012220322330 has 8 divisors (see below), whose sum is σ = 3621996580212. Its totient is φ = 804888128928.

The previous prime is 2012220322297. The next prime is 2012220322337. The reversal of 2012220322330 is 332230222102.

It can be written as a sum of positive squares in 2 ways, for example, as 2008855510281 + 3364812049 = 1417341^2 + 58007^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2012220322337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100611016107 + ... + 100611016126.

Almost surely, 2^{2012220322330} is an apocalyptic number.

2012220322330 is a deficient number, since it is larger than the sum of its proper divisors (1609776257882).

2012220322330 is a wasteful number, since it uses less digits than its factorization.

2012220322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201222032240.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2012220322330 its reverse (332230222102), we get a palindrome (2344450544432).

The spelling of 2012220322330 in words is "two trillion, twelve billion, two hundred twenty million, three hundred twenty-two thousand, three hundred thirty".