220200212 has 12 divisors (see below), whose sum is σ = 385472640. Its totient is φ = 110065176.

The previous prime is 220200203. The next prime is 220200241. The reversal of 220200212 is 212002022.

It is a junction number, because it is equal to n+sod(n) for n = 220200193 and 220200202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9839 + ... + 23177.

It is an arithmetic number, because the mean of its divisors is an integer number (32122720).

Almost surely, 2^220200212 is an apocalyptic number.

It is an amenable number.

220200212 is a deficient number, since it is larger than the sum of its proper divisors (165272428).

220200212 is a wasteful number, since it uses less digits than its factorization.

220200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17470 (or 17468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220200212 is about 14839.1445845103. The cubic root of 220200212 is about 603.8641457242.

Adding to 220200212 its reverse (212002022), we get a palindrome (432202234).

The spelling of 220200212 in words is "two hundred twenty million, two hundred thousand, two hundred twelve".