200012100202 has 4 divisors (see below), whose sum is σ = 300018150306. Its totient is φ = 100006050100.

The previous prime is 200012100191. The next prime is 200012100221. The reversal of 200012100202 is 202001210002.

200012100202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 158546516041 + 41465584161 = 398179^2 + 203631^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50003025049 + ... + 50003025052.

Almost surely, 2^200012100202 is an apocalyptic number.

200012100202 is a deficient number, since it is larger than the sum of its proper divisors (100006050104).

200012100202 is a wasteful number, since it uses less digits than its factorization.

200012100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100006050103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200012100202 its reverse (202001210002), we get a palindrome (402013310204).

The spelling of 200012100202 in words is "two hundred billion, twelve million, one hundred thousand, two hundred two".