2110216605 has 32 divisors (see below), whose sum is σ = 3937440000. Its totient is φ = 964668096.

The previous prime is 2110216573. The next prime is 2110216663. The reversal of 2110216605 is 5066120112.

It is not a de Polignac number, because 2110216605 - 2⁵ = 2110216573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199930 + ... + 210219.

It is an arithmetic number, because the mean of its divisors is an integer number (123045000).

Almost surely, 2^2110216605 is an apocalyptic number.

It is an amenable number.

2110216605 is a deficient number, since it is larger than the sum of its proper divisors (1827223395).

2110216605 is an equidigital number, since it uses as much as digits as its factorization.

2110216605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410178 (or 410164 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2110216605 is about 45937.0939982059. The cubic root of 2110216605 is about 1282.6525002094.

Adding to 2110216605 its reverse (5066120112), we get a palindrome (7176336717).

The spelling of 2110216605 in words is "two billion, one hundred ten million, two hundred sixteen thousand, six hundred five".