200100202221 has 16 divisors (see below), whose sum is σ = 269649491328. Its totient is φ = 131977560000.

The previous prime is 200100202219. The next prime is 200100202243. The reversal of 200100202221 is 122202001002.

It is not a de Polignac number, because 200100202221 - 2¹ = 200100202219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200100202197 and 200100202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100202721) 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 in 15 ways as a sum of consecutive naturals, for example, 140400 + ... + 648006.

It is an arithmetic number, because the mean of its divisors is an integer number (16853093208).

Almost surely, 2^200100202221 is an apocalyptic number.

It is an amenable number.

200100202221 is a deficient number, since it is larger than the sum of its proper divisors (69549289107).

200100202221 is a wasteful number, since it uses less digits than its factorization.

200100202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509012.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200100202221 its reverse (122202001002), we get a palindrome (322302203223).

The spelling of 200100202221 in words is "two hundred billion, one hundred million, two hundred two thousand, two hundred twenty-one".