220012102122011 has 12 divisors (see below), whose sum is σ = 227947693682016. Its totient is φ = 212344119664560.

The previous prime is 220012102121939. The next prime is 220012102122037. The reversal of 220012102122011 is 110221201210022.

It is not a de Polignac number, because 220012102122011 - 2²² = 220012097927707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012102922011) 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, 306532691 + ... + 307249596.

It is an arithmetic number, because the mean of its divisors is an integer number (18995641140168).

Almost surely, 2^{220012102122011} is an apocalyptic number.

220012102122011 is a deficient number, since it is larger than the sum of its proper divisors (7935591560005).

220012102122011 is an equidigital number, since it uses as much as digits as its factorization.

220012102122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613782722 (or 613782691 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220012102122011 its reverse (110221201210022), we get a palindrome (330233303332033).

The spelling of 220012102122011 in words is "two hundred twenty trillion, twelve billion, one hundred two million, one hundred twenty-two thousand, eleven".