200111002221 has 8 divisors (see below), whose sum is σ = 287338875040. Its totient is φ = 123145232112.

The previous prime is 200111002187. The next prime is 200111002249. The reversal of 200111002221 is 122200111002.

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

It is not a de Polignac number, because 200111002221 - 2⁹ = 200111001709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200111002197 and 200111002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111002261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565525631 + ... + 2565525708.

It is an arithmetic number, because the mean of its divisors is an integer number (35917359380).

Almost surely, 2^200111002221 is an apocalyptic number.

It is an amenable number.

200111002221 is a deficient number, since it is larger than the sum of its proper divisors (87227872819).

200111002221 is a wasteful number, since it uses less digits than its factorization.

200111002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131051355.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111002221 its reverse (122200111002), we get a palindrome (322311113223).

The spelling of 200111002221 in words is "two hundred billion, one hundred eleven million, two thousand, two hundred twenty-one".