2210210212 has 12 divisors (see below), whose sum is σ = 4420420480. Its totient is φ = 947232936.

The previous prime is 2210210209. The next prime is 2210210213. The reversal of 2210210212 is 2120120122.

It is a happy number.

2210210212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2210210192 and 2210210201.

It is not an unprimeable number, because it can be changed into a prime (2210210213) 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, 39468012 + ... + 39468067.

Almost surely, 2^2210210212 is an apocalyptic number.

It is an amenable number.

2210210212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2210210212 is a wasteful number, since it uses less digits than its factorization.

2210210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78936090 (or 78936088 counting only the distinct ones).

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

The square root of 2210210212 is about 47012.8728328742. The cubic root of 2210210212 is about 1302.6003595905.

Adding to 2210210212 its reverse (2120120122), we get a palindrome (4330330334).

The spelling of 2210210212 in words is "two billion, two hundred ten million, two hundred ten thousand, two hundred twelve".