122202220011 has 16 divisors (see below), whose sum is σ = 177183507744. Its totient is φ = 74603579904.

The previous prime is 122202219989. The next prime is 122202220027. The reversal of 122202220011 is 110022202221.

It is not a de Polignac number, because 122202220011 - 2⁶ = 122202219947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122202220211) 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 15 ways as a sum of consecutive naturals, for example, 32378140 + ... + 32381913.

It is an arithmetic number, because the mean of its divisors is an integer number (11073969234).

Almost surely, 2^122202220011 is an apocalyptic number.

122202220011 is a deficient number, since it is larger than the sum of its proper divisors (54981287733).

122202220011 is a wasteful number, since it uses less digits than its factorization.

122202220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64760110.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122202220011 its reverse (110022202221), we get a palindrome (232224422232).

The spelling of 122202220011 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, eleven".