220110221102 has 4 divisors (see below), whose sum is σ = 330165331656. Its totient is φ = 110055110550.

The previous prime is 220110221083. The next prime is 220110221117. The reversal of 220110221102 is 201122011022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201122011022 = 2 ⋅100561005511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55027555274 + ... + 55027555277.

It is an arithmetic number, because the mean of its divisors is an integer number (82541332914).

Almost surely, 2^220110221102 is an apocalyptic number.

220110221102 is a deficient number, since it is larger than the sum of its proper divisors (110055110554).

220110221102 is a wasteful number, since it uses less digits than its factorization.

220110221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110055110553.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220110221102 its reverse (201122011022), we get a palindrome (421232232124).

The spelling of 220110221102 in words is "two hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".