2110220218 has 8 divisors (see below), whose sum is σ = 3331926720. Its totient is φ = 999577980.

The previous prime is 2110220191. The next prime is 2110220219. The reversal of 2110220218 is 8120220112.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2110220195 and 2110220204.

It is not an unprimeable number, because it can be changed into a prime (2110220219) 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, 27766018 + ... + 27766093.

It is an arithmetic number, because the mean of its divisors is an integer number (416490840).

Almost surely, 2^2110220218 is an apocalyptic number.

2110220218 is a deficient number, since it is larger than the sum of its proper divisors (1221706502).

2110220218 is a wasteful number, since it uses less digits than its factorization.

2110220218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55532132.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 2110220218 is about 45937.1333237067. The cubic root of 2110220218 is about 1282.6532322387.

The spelling of 2110220218 in words is "two billion, one hundred ten million, two hundred twenty thousand, two hundred eighteen".