1122220210222 has 16 divisors (see below), whose sum is σ = 1694617524000. Its totient is φ = 557348313600.

The previous prime is 1122220210217. The next prime is 1122220210249. The reversal of 1122220210222 is 2220120222211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122220210222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3685654 + ... + 3978502.

It is an arithmetic number, because the mean of its divisors is an integer number (105913595250).

Almost surely, 2^{1122220210222} is an apocalyptic number.

1122220210222 is a deficient number, since it is larger than the sum of its proper divisors (572397313778).

1122220210222 is a wasteful number, since it uses less digits than its factorization.

1122220210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305691.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1122220210222 its reverse (2220120222211), we get a palindrome (3342340432433).

The spelling of 1122220210222 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".