221102120002203 has 16 divisors (see below), whose sum is σ = 357336759600000. Its totient is φ = 134001284849640.

The previous prime is 221102120002177. The next prime is 221102120002223. The reversal of 221102120002203 is 302200021201122.

221102120002203 is a `hidden beast` number, since 221 + 1 + 0 + 21 + 200 + 0 + 220 + 3 = 666.

It is not a de Polignac number, because 221102120002203 - 2²¹ = 221102117905051 is a prime.

It is a super-2 number, since 2×221102120002203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221102120002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372225790953 + ... + 372225791546.

It is an arithmetic number, because the mean of its divisors is an integer number (22333547475000).

Almost surely, 2^{221102120002203} is an apocalyptic number.

221102120002203 is a deficient number, since it is larger than the sum of its proper divisors (136234639597797).

221102120002203 is a wasteful number, since it uses less digits than its factorization.

221102120002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744451582519 (or 744451582513 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 221102120002203 its reverse (302200021201122), we get a palindrome (523302141203325).

The spelling of 221102120002203 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twenty million, two thousand, two hundred three".