2102210 has 32 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 736960.

The previous prime is 2102207. The next prime is 2102213. The reversal of 2102210 is 122012.

It is an interprime number because it is at equal distance from previous prime (2102207) and next prime (2102213).

It is not an unprimeable number, because it can be changed into a prime (2102213) 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 15 ways as a sum of consecutive naturals, for example, 2861 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (133650).

2^2102210 is an apocalyptic number.

2102210 is an abundant number, since it is smaller than the sum of its proper divisors (2174590).

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

2102210 is a wasteful number, since it uses less digits than its factorization.

2102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

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

The square root of 2102210 is about 1449.8999965515. The cubic root of 2102210 is about 128.1028226537.

Adding to 2102210 its reverse (122012), we get a palindrome (2224222).

The spelling of 2102210 in words is "two million, one hundred two thousand, two hundred ten".