2212102210 has 16 divisors (see below), whose sum is σ = 4036330296. Its totient is φ = 872719488.

The previous prime is 2212102187. The next prime is 2212102229. The reversal of 2212102210 is 122012122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1731308881 + 480793329 = 41609^2 + 21927^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514409 + ... + 1515868.

Almost surely, 2^2212102210 is an apocalyptic number.

2212102210 is a deficient number, since it is larger than the sum of its proper divisors (1824228086).

2212102210 is a wasteful number, since it uses less digits than its factorization.

2212102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030357.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212102210 is about 47032.9906554963. The cubic root of 2212102210 is about 1302.9719402913.

Adding to 2212102210 its reverse (122012122), we get a palindrome (2334114332).

The spelling of 2212102210 in words is "two billion, two hundred twelve million, one hundred two thousand, two hundred ten".