200122220011 has 12 divisors (see below), whose sum is σ = 232803803592. Its totient is φ = 171527018208.

The previous prime is 200122219919. The next prime is 200122220021. The reversal of 200122220011 is 110022221002.

It is a happy number.

It is not a de Polignac number, because 200122220011 - 2⁷ = 200122219883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122219973 and 200122220000.

It is not an unprimeable number, because it can be changed into a prime (200122220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687191 + ... + 1801903.

It is an arithmetic number, because the mean of its divisors is an integer number (19400316966).

Almost surely, 2^200122220011 is an apocalyptic number.

200122220011 is a deficient number, since it is larger than the sum of its proper divisors (32681583581).

200122220011 is a wasteful number, since it uses less digits than its factorization.

200122220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150330 (or 150323 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200122220011 its reverse (110022221002), we get a palindrome (310144441013).

Subtracting from 200122220011 its reverse (110022221002), we obtain a palindrome (90099999009).

The spelling of 200122220011 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty thousand, eleven".