2212212221210 has 32 divisors (see below), whose sum is σ = 4006184189184. Its totient is φ = 879517800000.

The previous prime is 2212212221209. The next prime is 2212212221227. The reversal of 2212212221210 is 121222122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886580 + ... + 2282640.

It is an arithmetic number, because the mean of its divisors is an integer number (125193255912).

Almost surely, 2^{2212212221210} is an apocalyptic number.

2212212221210 is a deficient number, since it is larger than the sum of its proper divisors (1793971967974).

2212212221210 is a wasteful number, since it uses less digits than its factorization.

2212212221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397030.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2212212221210 its reverse (121222122122), we get a palindrome (2333434343332).

The spelling of 2212212221210 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred twenty-one thousand, two hundred ten".