110220500221 has 48 divisors (see below), whose sum is σ = 129501926400. Its totient is φ = 93452014656.

The previous prime is 110220500209. The next prime is 110220500239. The reversal of 110220500221 is 122005022011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-110220500221 is a prime.

It is a super-2 number, since 2×110220500221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110220500195 and 110220500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220500281) 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 47 ways as a sum of consecutive naturals, for example, 19189276 + ... + 19195018.

It is an arithmetic number, because the mean of its divisors is an integer number (2697956800).

Almost surely, 2^110220500221 is an apocalyptic number.

It is an amenable number.

110220500221 is a deficient number, since it is larger than the sum of its proper divisors (19281426179).

110220500221 is a wasteful number, since it uses less digits than its factorization.

110220500221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970 (or 5957 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 110220500221 its reverse (122005022011), we get a palindrome (232225522232).

The spelling of 110220500221 in words is "one hundred ten billion, two hundred twenty million, five hundred thousand, two hundred twenty-one".