220202212 has 12 divisors (see below), whose sum is σ = 385872256. Its totient is φ = 109953000.

The previous prime is 220202201. The next prime is 220202221. The reversal of 220202212 is 212202022.

It is a junction number, because it is equal to n+sod(n) for n = 220202192 and 220202201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33648 + ... + 39655.

Almost surely, 2^220202212 is an apocalyptic number.

It is an amenable number.

220202212 is a deficient number, since it is larger than the sum of its proper divisors (165670044).

220202212 is a wasteful number, since it uses less digits than its factorization.

220202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74058 (or 74056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220202212 is about 14839.2119736865. The cubic root of 220202212 is about 603.8659739462.

Adding to 220202212 its reverse (212202022), we get a palindrome (432404234).

The spelling of 220202212 in words is "two hundred twenty million, two hundred two thousand, two hundred twelve".