20002212100011 has 16 divisors (see below), whose sum is σ = 26699564960768. Its totient is φ = 13319837402400.

The previous prime is 20002212100001. The next prime is 20002212100033. The reversal of 20002212100011 is 11000121220002.

It is not a de Polignac number, because 20002212100011 - 2⁵ = 20002212099979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002212100011.

It is not an unprimeable number, because it can be changed into a prime (20002212100001) 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, 21059046 + ... + 21988356.

It is an arithmetic number, because the mean of its divisors is an integer number (1668722810048).

Almost surely, 2^{20002212100011} is an apocalyptic number.

20002212100011 is a deficient number, since it is larger than the sum of its proper divisors (6697352860757).

20002212100011 is a wasteful number, since it uses less digits than its factorization.

20002212100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937362.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002212100011 its reverse (11000121220002), we get a palindrome (31002333320013).

The spelling of 20002212100011 in words is "twenty trillion, two billion, two hundred twelve million, one hundred thousand, eleven".