2201212012 has 6 divisors (see below), whose sum is σ = 3852121028. Its totient is φ = 1100606004.

The previous prime is 2201212007. The next prime is 2201212021. The reversal of 2201212012 is 2102121022.

It is a happy number.

It is a super-3 number, since 3×2201212012³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201211983 and 2201212001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275151498 + ... + 275151505.

Almost surely, 2^2201212012 is an apocalyptic number.

It is an amenable number.

2201212012 is a deficient number, since it is larger than the sum of its proper divisors (1650909016).

2201212012 is a wasteful number, since it uses less digits than its factorization.

2201212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550303007 (or 550303005 counting only the distinct ones).

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

The square root of 2201212012 is about 46917.0759105893. The cubic root of 2201212012 is about 1300.8302412536.

Adding to 2201212012 its reverse (2102121022), we get a palindrome (4303333034).

The spelling of 2201212012 in words is "two billion, two hundred one million, two hundred twelve thousand, twelve".