2110220 has 24 divisors (see below), whose sum is σ = 5064864. Its totient is φ = 723456.

The previous prime is 2110217. The next prime is 2110223. The reversal of 2110220 is 220112.

It is an interprime number because it is at equal distance from previous prime (2110217) and next prime (2110223).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2110198 and 2110207.

It is not an unprimeable number, because it can be changed into a prime (2110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (211036).

2^2110220 is an apocalyptic number.

2110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110220 is an abundant number, since it is smaller than the sum of its proper divisors (2954644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110220 is a wasteful number, since it uses less digits than its factorization.

2110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089 (or 15087 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2110220 is about 1452.6596297826. The cubic root of 2110220 is about 128.2653188070.

Adding to 2110220 its reverse (220112), we get a palindrome (2330332).

The spelling of 2110220 in words is "two million, one hundred ten thousand, two hundred twenty".