1222202223203 has 16 divisors (see below), whose sum is σ = 1358653222080. Its totient is φ = 1092122994816.

The previous prime is 1222202223173. The next prime is 1222202223217. The reversal of 1222202223203 is 3023222022221.

It is a cyclic number.

It is not a de Polignac number, because 1222202223203 - 2¹⁰ = 1222202222179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222205223203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354383 + ... + 6543896.

It is an arithmetic number, because the mean of its divisors is an integer number (84915826380).

Almost surely, 2^{1222202223203} is an apocalyptic number.

1222202223203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222202223203 is a deficient number, since it is larger than the sum of its proper divisors (136450998877).

1222202223203 is a wasteful number, since it uses less digits than its factorization.

1222202223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898526.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1222202223203 its reverse (3023222022221), we get a palindrome (4245424245424).

The spelling of 1222202223203 in words is "one trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred three".