110221020205 has 16 divisors (see below), whose sum is σ = 132822065664. Its totient is φ = 87805808640.

The previous prime is 110221020199. The next prime is 110221020227. The reversal of 110221020205 is 502020122011.

It is a happy number.

It is not a de Polignac number, because 110221020205 - 2²³ = 110212631597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654024 + ... + 4677646.

It is an arithmetic number, because the mean of its divisors is an integer number (8301379104).

Almost surely, 2^110221020205 is an apocalyptic number.

It is an amenable number.

110221020205 is a deficient number, since it is larger than the sum of its proper divisors (22601045459).

110221020205 is a wasteful number, since it uses less digits than its factorization.

110221020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27516.

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

Adding to 110221020205 its reverse (502020122011), we get a palindrome (612241142216).

The spelling of 110221020205 in words is "one hundred ten billion, two hundred twenty-one million, twenty thousand, two hundred five".