200111002202221 has 8 divisors (see below), whose sum is σ = 218303204133600. Its totient is φ = 181918849044240.

The previous prime is 200111002202213. The next prime is 200111002202233. The reversal of 200111002202221 is 122202200111002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200111002202221 - 2³ = 200111002202213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200111002202195 and 200111002202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111002202621) 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 7 ways as a sum of consecutive naturals, for example, 3334791 + ... + 20281588.

It is an arithmetic number, because the mean of its divisors is an integer number (27287900516700).

Almost surely, 2^{200111002202221} is an apocalyptic number.

It is an amenable number.

200111002202221 is a deficient number, since it is larger than the sum of its proper divisors (18192201931379).

200111002202221 is a wasteful number, since it uses less digits than its factorization.

200111002202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24386699.

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

Adding to 200111002202221 its reverse (122202200111002), we get a palindrome (322313202313223).

The spelling of 200111002202221 in words is "two hundred trillion, one hundred eleven billion, two million, two hundred two thousand, two hundred twenty-one".