200122221011 has 4 divisors (see below), whose sum is σ = 201958204800. Its totient is φ = 198286237224.

The previous prime is 200122220999. The next prime is 200122221023. The reversal of 200122221011 is 110122221002.

200122221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (200122220999) and next prime (200122221023).

It is a cyclic number.

It is not a de Polignac number, because 200122221011 - 2²² = 200118026707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122221041) 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 3 ways as a sum of consecutive naturals, for example, 917991731 + ... + 917991948.

It is an arithmetic number, because the mean of its divisors is an integer number (50489551200).

Almost surely, 2^200122221011 is an apocalyptic number.

200122221011 is a deficient number, since it is larger than the sum of its proper divisors (1835983789).

200122221011 is a wasteful number, since it uses less digits than its factorization.

200122221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835983788.

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

Adding to 200122221011 its reverse (110122221002), we get a palindrome (310244442013).

Subtracting from 200122221011 its reverse (110122221002), we obtain a palindrome (90000000009).

The spelling of 200122221011 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty-one thousand, eleven".