110221220210209 has 8 divisors (see below), whose sum is σ = 110472792911712. Its totient is φ = 109969659970560.

The previous prime is 110221220210099. The next prime is 110221220210221. The reversal of 110221220210209 is 902012022122011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110221220210209 - 2⁷ = 110221220210081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221220210279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14710354 + ... + 20900644.

It is an arithmetic number, because the mean of its divisors is an integer number (13809099113964).

Almost surely, 2^{110221220210209} is an apocalyptic number.

It is an amenable number.

110221220210209 is a deficient number, since it is larger than the sum of its proper divisors (251572701503).

110221220210209 is an equidigital number, since it uses as much as digits as its factorization.

110221220210209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230927.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 110221220210209 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred nine".