1222102303555 has 16 divisors (see below), whose sum is σ = 1676250532800. Its totient is φ = 837900749952.

The previous prime is 1222102303501. The next prime is 1222102303559. The reversal of 1222102303555 is 5553032012221.

It is not a de Polignac number, because 1222102303555 - 2¹¹ = 1222102301507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102303559) 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, 2073280 + ... + 2596669.

It is an arithmetic number, because the mean of its divisors is an integer number (104765658300).

Almost surely, 2^{1222102303555} is an apocalyptic number.

1222102303555 is a deficient number, since it is larger than the sum of its proper divisors (454148229245).

1222102303555 is an equidigital number, since it uses as much as digits as its factorization.

1222102303555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677438.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1222102303555 its reverse (5553032012221), we get a palindrome (6775134315776).

The spelling of 1222102303555 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred three thousand, five hundred fifty-five".