1222112210023 has 16 divisors (see below), whose sum is σ = 1244200953600. Its totient is φ = 1200173379840.

The previous prime is 1222112209943. The next prime is 1222112210029. The reversal of 1222112210023 is 3200122112221.

It is a cyclic number.

It is not a de Polignac number, because 1222112210023 - 2²¹ = 1222110112871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222112210029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34523793 + ... + 34559173.

It is an arithmetic number, because the mean of its divisors is an integer number (77762559600).

Almost surely, 2^{1222112210023} is an apocalyptic number.

1222112210023 is a deficient number, since it is larger than the sum of its proper divisors (22088743577).

1222112210023 is a wasteful number, since it uses less digits than its factorization.

1222112210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37482.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1222112210023 its reverse (3200122112221), we get a palindrome (4422234322244).

The spelling of 1222112210023 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, twenty-three".