2211002212 has 24 divisors (see below), whose sum is σ = 3996179712. Its totient is φ = 1069274400.

The previous prime is 2211002207. The next prime is 2211002239. The reversal of 2211002212 is 2122001122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211002192 and 2211002201.

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, 321603 + ... + 328405.

It is an arithmetic number, because the mean of its divisors is an integer number (166507488).

Almost surely, 2^2211002212 is an apocalyptic number.

It is an amenable number.

2211002212 is a deficient number, since it is larger than the sum of its proper divisors (1785177500).

2211002212 is a wasteful number, since it uses less digits than its factorization.

2211002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9459 (or 9457 counting only the distinct ones).

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

The square root of 2211002212 is about 47021.2953032985. The cubic root of 2211002212 is about 1302.7559309590.

Adding to 2211002212 its reverse (2122001122), we get a palindrome (4333003334).

The spelling of 2211002212 in words is "two billion, two hundred eleven million, two thousand, two hundred twelve".