2212200202 has 4 divisors (see below), whose sum is σ = 3318300306. Its totient is φ = 1106100100.

The previous prime is 2212200149. The next prime is 2212200203. The reversal of 2212200202 is 2020022122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2097731601 + 114468601 = 45801^2 + 10699^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2212200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553050049 + ... + 553050052.

Almost surely, 2^2212200202 is an apocalyptic number.

2212200202 is a deficient number, since it is larger than the sum of its proper divisors (1106100104).

2212200202 is a wasteful number, since it uses less digits than its factorization.

2212200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106100103.

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

The square root of 2212200202 is about 47034.0323808197. The cubic root of 2212200202 is about 1302.9911797491.

Adding to 2212200202 its reverse (2020022122), we get a palindrome (4232222324).

The spelling of 2212200202 in words is "two billion, two hundred twelve million, two hundred thousand, two hundred two".