2200012 has 12 divisors (see below), whose sum is σ = 3907960. Its totient is φ = 1083456.

The previous prime is 2199979. The next prime is 2200013. The reversal of 2200012 is 2100022.

It is a happy number.

It is a super-4 number, since 4×2200012⁴ (a number of 26 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2199968 and 2200004.

It is not an unprimeable number, because it can be changed into a prime (2200013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837 + ... + 4372.

2^2200012 is an apocalyptic number.

It is an amenable number.

2200012 is a deficient number, since it is larger than the sum of its proper divisors (1707948).

2200012 is a wasteful number, since it uses less digits than its factorization.

2200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280 (or 8278 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2200012 is about 1483.2437426128. The cubic root of 2200012 is about 130.0593811559.

Adding to 2200012 its reverse (2100022), we get a palindrome (4300034).

The spelling of 2200012 in words is "two million, two hundred thousand, twelve".