200210200200202 has 4 divisors (see below), whose sum is σ = 300315300300306. Its totient is φ = 100105100100100.

The previous prime is 200210200200181. The next prime is 200210200200209. The reversal of 200210200200202 is 202002002012002.

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., 115601826845241 + 84608373354961 = 10751829^2 + 9198281^2 .

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 (200210200200209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052550050049 + ... + 50052550050052.

Almost surely, 2^{200210200200202} is an apocalyptic number.

200210200200202 is a deficient number, since it is larger than the sum of its proper divisors (100105100100104).

200210200200202 is a wasteful number, since it uses less digits than its factorization.

200210200200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105100100103.

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

Adding to 200210200200202 its reverse (202002002012002), we get a palindrome (402212202212204).

The spelling of 200210200200202 in words is "two hundred trillion, two hundred ten billion, two hundred million, two hundred thousand, two hundred two".