2201210212 has 6 divisors (see below), whose sum is σ = 3852117878. Its totient is φ = 1100605104.

The previous prime is 2201210183. The next prime is 2201210279. The reversal of 2201210212 is 2120121022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2185001536 + 16208676 = 46744^2 + 4026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201210192 and 2201210201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275151273 + ... + 275151280.

Almost surely, 2^2201210212 is an apocalyptic number.

It is an amenable number.

2201210212 is a deficient number, since it is larger than the sum of its proper divisors (1650907666).

2201210212 is a wasteful number, since it uses less digits than its factorization.

2201210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550302557 (or 550302555 counting only the distinct ones).

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

The square root of 2201210212 is about 46917.0567278042. The cubic root of 2201210212 is about 1300.8298866769.

Adding to 2201210212 its reverse (2120121022), we get a palindrome (4321331234).

The spelling of 2201210212 in words is "two billion, two hundred one million, two hundred ten thousand, two hundred twelve".