1222111000210 has 32 divisors (see below), whose sum is σ = 2315710814400. Its totient is φ = 463089332160.

The previous prime is 1222111000199. The next prime is 1222111000261. The reversal of 1222111000210 is 120001112221.

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, 3333381 + ... + 3681799.

It is an arithmetic number, because the mean of its divisors is an integer number (72365962950).

Almost surely, 2^{1222111000210} is an apocalyptic number.

1222111000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222111000210 is a deficient number, since it is larger than the sum of its proper divisors (1093599814190).

1222111000210 is a wasteful number, since it uses less digits than its factorization.

1222111000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366906.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222111000210 its reverse (120001112221), we get a palindrome (1342112112431).

The spelling of 1222111000210 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, two hundred ten", and thus it is an aban number.