200002110221221 has 32 divisors (see below), whose sum is σ = 264066784985088. Its totient is φ = 146653030890240.

The previous prime is 200002110221143. The next prime is 200002110221239. The reversal of 200002110221221 is 122122011200002.

It is a happy number.

It is not a de Polignac number, because 200002110221221 - 2²⁹ = 200001573350309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200002110221195 and 200002110221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002110221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5640325 + ... + 20780218.

It is an arithmetic number, because the mean of its divisors is an integer number (8252087030784).

Almost surely, 2^{200002110221221} is an apocalyptic number.

It is an amenable number.

200002110221221 is a deficient number, since it is larger than the sum of its proper divisors (64064674763867).

200002110221221 is a wasteful number, since it uses less digits than its factorization.

200002110221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26426361.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200002110221221 its reverse (122122011200002), we get a palindrome (322124121421223).

The spelling of 200002110221221 in words is "two hundred trillion, two billion, one hundred ten million, two hundred twenty-one thousand, two hundred twenty-one".