1222100003222 has 16 divisors (see below), whose sum is σ = 2098060472832. Its totient is φ = 522999170280.

The previous prime is 1222100003207. The next prime is 1222100003233. The reversal of 1222100003222 is 2223000012221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222100003222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63154478 + ... + 63173825.

It is an arithmetic number, because the mean of its divisors is an integer number (131128779552).

Almost surely, 2^{1222100003222} is an apocalyptic number.

1222100003222 is a deficient number, since it is larger than the sum of its proper divisors (875960469610).

1222100003222 is a wasteful number, since it uses less digits than its factorization.

1222100003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126329003.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1222100003222 its reverse (2223000012221), we get a palindrome (3445100015443).

The spelling of 1222100003222 in words is "one trillion, two hundred twenty-two billion, one hundred million, three thousand, two hundred twenty-two".