2110002221 has 8 divisors (see below), whose sum is σ = 2203312320. Its totient is φ = 2016823072.

The previous prime is 2110002163. The next prime is 2110002233. The reversal of 2110002221 is 1222000112.

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 2110002221 - 2⁶ = 2110002157 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 (2110002281) 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, 950 + ... + 64968.

It is an arithmetic number, because the mean of its divisors is an integer number (275414040).

Almost surely, 2^2110002221 is an apocalyptic number.

It is an amenable number.

2110002221 is a deficient number, since it is larger than the sum of its proper divisors (93310099).

2110002221 is a wasteful number, since it uses less digits than its factorization.

2110002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65475.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2110002221 is about 45934.7604870212. The cubic root of 2110002221 is about 1282.6090624117.

Adding to 2110002221 its reverse (1222000112), we get a palindrome (3332002333).

The spelling of 2110002221 in words is "two billion, one hundred ten million, two thousand, two hundred twenty-one".