200111202200021 has 8 divisors (see below), whose sum is σ = 229346387955264. Its totient is φ = 171037984233600.

The previous prime is 200111202200003. The next prime is 200111202200047. The reversal of 200111202200021 is 120002202111002.

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

It is a cyclic number.

It is not a de Polignac number, because 200111202200021 - 2⁶ = 200111202199957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200111202199969 and 200111202200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111202200621) 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, 40491944555 + ... + 40491949496.

It is an arithmetic number, because the mean of its divisors is an integer number (28668298494408).

Almost surely, 2^{200111202200021} is an apocalyptic number.

It is an amenable number.

200111202200021 is a deficient number, since it is larger than the sum of its proper divisors (29235185755243).

200111202200021 is an equidigital number, since it uses as much as digits as its factorization.

200111202200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80983894411.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200111202200021 its reverse (120002202111002), we get a palindrome (320113404311023).

The spelling of 200111202200021 in words is "two hundred trillion, one hundred eleven billion, two hundred two million, two hundred thousand, twenty-one".