2110212 has 72 divisors (see below), whose sum is σ = 5992896. Its totient is φ = 645408.

The previous prime is 2110189. The next prime is 2110217. The reversal of 2110212 is 2120112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2110194 and 2110203.

It is not an unprimeable number, because it can be changed into a prime (2110217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12553 + ... + 12719.

2^2110212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2996448).

2110212 is an abundant number, since it is smaller than the sum of its proper divisors (3882684).

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

2110212 is a wasteful number, since it uses less digits than its factorization.

2110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2110212 is about 1452.6568762099. The cubic root of 2110212 is about 128.2651567190.

Adding to 2110212 its reverse (2120112), we get a palindrome (4230324).

The spelling of 2110212 in words is "two million, one hundred ten thousand, two hundred twelve".