20012200100011 has 24 divisors (see below), whose sum is σ = 23682030795360. Its totient is φ = 16859019526272.

The previous prime is 20012200099951. The next prime is 20012200100021. The reversal of 20012200100011 is 11000100221002.

It is not a de Polignac number, because 20012200100011 - 2⁷ = 20012200099883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012200100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13010940 + ... + 14467513.

It is an arithmetic number, because the mean of its divisors is an integer number (986751283140).

Almost surely, 2^{20012200100011} is an apocalyptic number.

20012200100011 is a deficient number, since it is larger than the sum of its proper divisors (3669830695349).

20012200100011 is a wasteful number, since it uses less digits than its factorization.

20012200100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478723 (or 27478716 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20012200100011 its reverse (11000100221002), we get a palindrome (31012300321013).

The spelling of 20012200100011 in words is "twenty trillion, twelve billion, two hundred million, one hundred thousand, eleven".