110220020002221 has 4 divisors (see below), whose sum is σ = 146960026669632. Its totient is φ = 73480013334812.

The previous prime is 110220020002207. The next prime is 110220020002243. The reversal of 110220020002221 is 122200020022011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110220020002221 - 2⁵ = 110220020002189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110220020002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220020002201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18370003333701 + ... + 18370003333706.

It is an arithmetic number, because the mean of its divisors is an integer number (36740006667408).

Almost surely, 2^{110220020002221} is an apocalyptic number.

It is an amenable number.

110220020002221 is a deficient number, since it is larger than the sum of its proper divisors (36740006667411).

110220020002221 is an equidigital number, since it uses as much as digits as its factorization.

110220020002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36740006667410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110220020002221 its reverse (122200020022011), we get a palindrome (232420040024232).

The spelling of 110220020002221 in words is "one hundred ten trillion, two hundred twenty billion, twenty million, two thousand, two hundred twenty-one".