2211210212 has 24 divisors (see below), whose sum is σ = 4040487360. Its totient is φ = 1057498400.

The previous prime is 2211210163. The next prime is 2211210227. The reversal of 2211210212 is 2120121122.

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, 76664 + ... + 101487.

It is an arithmetic number, because the mean of its divisors is an integer number (168353640).

Almost surely, 2^2211210212 is an apocalyptic number.

It is an amenable number.

2211210212 is a deficient number, since it is larger than the sum of its proper divisors (1829277148).

2211210212 is a wasteful number, since it uses less digits than its factorization.

2211210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178291 (or 178289 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2211210212 is about 47023.5070151089. The cubic root of 2211210212 is about 1302.7967819262.

Adding to 2211210212 its reverse (2120121122), we get a palindrome (4331331334).

The spelling of 2211210212 in words is "two billion, two hundred eleven million, two hundred ten thousand, two hundred twelve".