12220222200330 has 64 divisors (see below), whose sum is σ = 30606511115520. Its totient is φ = 3116754533376.

The previous prime is 12220222200311. The next prime is 12220222200331. The reversal of 12220222200330 is 3300222202221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12220222200297 and 12220222200306.

It is not an unprimeable number, because it can be changed into a prime (12220222200331) 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 31 ways as a sum of consecutive naturals, for example, 6715474 + ... + 8338946.

It is an arithmetic number, because the mean of its divisors is an integer number (478226736180).

Almost surely, 2^{12220222200330} is an apocalyptic number.

12220222200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220222200330 is an abundant number, since it is smaller than the sum of its proper divisors (18386288915190).

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

12220222200330 is a wasteful number, since it uses less digits than its factorization.

12220222200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634415.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12220222200330 its reverse (3300222202221), we get a palindrome (15520444402551).

The spelling of 12220222200330 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, two hundred thousand, three hundred thirty".