200210201020202 has 4 divisors (see below), whose sum is σ = 300315301530306. Its totient is φ = 100105100510100.

The previous prime is 200210201020201. The next prime is 200210201020217. The reversal of 200210201020202 is 202020102012002.

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., 150027442547761 + 50182758472441 = 12248569^2 + 7083979^2 .

It is a super-2 number, since 2×200210201020202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200210201020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052550255049 + ... + 50052550255052.

Almost surely, 2^{200210201020202} is an apocalyptic number.

200210201020202 is a deficient number, since it is larger than the sum of its proper divisors (100105100510104).

200210201020202 is a wasteful number, since it uses less digits than its factorization.

200210201020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100105100510103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200210201020202 its reverse (202020102012002), we get a palindrome (402230303032204).

The spelling of 200210201020202 in words is "two hundred trillion, two hundred ten billion, two hundred one million, twenty thousand, two hundred two".