110002020002221 has 16 divisors (see below), whose sum is σ = 112707692792640. Its totient is φ = 107328004565760.

The previous prime is 110002020002209. The next prime is 110002020002249. The reversal of 110002020002221 is 122200020200011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110002020002221 - 2²⁵ = 110001986447789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002020002621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38190435 + ... + 40969663.

It is an arithmetic number, because the mean of its divisors is an integer number (7044230799540).

Almost surely, 2^{110002020002221} is an apocalyptic number.

It is an amenable number.

110002020002221 is a deficient number, since it is larger than the sum of its proper divisors (2705672790419).

110002020002221 is a wasteful number, since it uses less digits than its factorization.

110002020002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784924.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110002020002221 its reverse (122200020200011), we get a palindrome (232202040202232).

The spelling of 110002020002221 in words is "one hundred ten trillion, two billion, twenty million, two thousand, two hundred twenty-one".