200221120002011 has 4 divisors (see below), whose sum is σ = 200221513004832. Its totient is φ = 200220726999192.

The previous prime is 200221120001999. The next prime is 200221120002017. The reversal of 200221120002011 is 110200021122002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200221120002011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221120002017) 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 3 ways as a sum of consecutive naturals, for example, 195736220 + ... + 196756473.

It is an arithmetic number, because the mean of its divisors is an integer number (50055378251208).

Almost surely, 2^{200221120002011} is an apocalyptic number.

200221120002011 is a deficient number, since it is larger than the sum of its proper divisors (393002821).

200221120002011 is an equidigital number, since it uses as much as digits as its factorization.

200221120002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393002820.

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

Adding to 200221120002011 its reverse (110200021122002), we get a palindrome (310421141124013).

The spelling of 200221120002011 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty million, two thousand, eleven".