200221221011 has 64 divisors (see below), whose sum is σ = 251905075200. Its totient is φ = 155260385280.

The previous prime is 200221220963. The next prime is 200221221037. The reversal of 200221221011 is 110122122002.

200221221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200221221011 - 2²² = 200217026707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200221221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84090041 + ... + 84092421.

It is an arithmetic number, because the mean of its divisors is an integer number (3936016800).

Almost surely, 2^200221221011 is an apocalyptic number.

200221221011 is a deficient number, since it is larger than the sum of its proper divisors (51683854189).

200221221011 is a wasteful number, since it uses less digits than its factorization.

200221221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

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

Adding to 200221221011 its reverse (110122122002), we get a palindrome (310343343013).

Subtracting from 200221221011 its reverse (110122122002), we obtain a palindrome (90099099009).

The spelling of 200221221011 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, eleven".