110222120205 has 24 divisors (see below), whose sum is σ = 191120199192. Its totient is φ = 58764046464.

The previous prime is 110222120201. The next prime is 110222120207. The reversal of 110222120205 is 502021222011.

It can be written as a sum of positive squares in 4 ways, for example, as 36018725796 + 74203394409 = 189786^2 + 272403^2 .

It is not a de Polignac number, because 110222120205 - 2² = 110222120201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222120201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311994 + ... + 563723.

It is an arithmetic number, because the mean of its divisors is an integer number (7963341633).

Almost surely, 2^110222120205 is an apocalyptic number.

110222120205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110222120205 is a deficient number, since it is larger than the sum of its proper divisors (80898078987).

110222120205 is a wasteful number, since it uses less digits than its factorization.

110222120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878525 (or 878522 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 110222120205 its reverse (502021222011), we get a palindrome (612243342216).

The spelling of 110222120205 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred five".