12222102222210 has 32 divisors (see below), whose sum is σ = 29345181645312. Its totient is φ = 3257878780160.

The previous prime is 12222102222137. The next prime is 12222102222223. The reversal of 12222102222210 is 1222220122221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84206226 + ... + 84351245.

It is an arithmetic number, because the mean of its divisors is an integer number (917036926416).

Almost surely, 2^{12222102222210} is an apocalyptic number.

12222102222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222102222210 is an abundant number, since it is smaller than the sum of its proper divisors (17123079423102).

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

12222102222210 is a wasteful number, since it uses less digits than its factorization.

12222102222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168559898.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12222102222210 its reverse (1222220122221), we get a palindrome (13444322344431).

The spelling of 12222102222210 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, two hundred ten".