221113403200255 has 16 divisors (see below), whose sum is σ = 270320264400384. Its totient is φ = 173588012785440.

The previous prime is 221113403200163. The next prime is 221113403200259. The reversal of 221113403200255 is 552002304311122.

It is a happy number.

It is not a de Polignac number, because 221113403200255 - 2¹⁹ = 221113402675967 is a prime.

It is a super-2 number, since 2×221113403200255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221113403200259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254740811 + ... + 1254917020.

It is an arithmetic number, because the mean of its divisors is an integer number (16895016525024).

Almost surely, 2^{221113403200255} is an apocalyptic number.

221113403200255 is a deficient number, since it is larger than the sum of its proper divisors (49206861200129).

221113403200255 is a wasteful number, since it uses less digits than its factorization.

221113403200255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509658166.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 221113403200255 its reverse (552002304311122), we get a palindrome (773115707511377).

The spelling of 221113403200255 in words is "two hundred twenty-one trillion, one hundred thirteen billion, four hundred three million, two hundred thousand, two hundred fifty-five".