2210212 has 6 divisors (see below), whose sum is σ = 3867878. Its totient is φ = 1105104.

The previous prime is 2210209. The next prime is 2210227. The reversal of 2210212 is 2120122.

It can be written as a sum of positive squares in only one way, i.e., 1700416 + 509796 = 1304^2 + 714^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276273 + ... + 276280.

2^2210212 is an apocalyptic number.

It is an amenable number.

2210212 is a deficient number, since it is larger than the sum of its proper divisors (1657666).

2210212 is a wasteful number, since it uses less digits than its factorization.

2210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552557 (or 552555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2210212 is about 1486.6781763381. The cubic root of 2210212 is about 130.2600710846.

Adding to 2210212 its reverse (2120122), we get a palindrome (4330334).

The spelling of 2210212 in words is "two million, two hundred ten thousand, two hundred twelve".