20002012111110 has 64 divisors (see below), whose sum is σ = 48069966067200. Its totient is φ = 5326634560512.

The previous prime is 20002012111097. The next prime is 20002012111111. The reversal of 20002012111110 is 1111121020002.

It is a super-2 number, since 2×20002012111110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002012111111) 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 31 ways as a sum of consecutive naturals, for example, 160497142 + ... + 160621718.

It is an arithmetic number, because the mean of its divisors is an integer number (751093219800).

Almost surely, 2^{20002012111110} is an apocalyptic number.

20002012111110 is an abundant number, since it is smaller than the sum of its proper divisors (28067953956090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002012111110 is a wasteful number, since it uses less digits than its factorization.

20002012111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131805.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20002012111110 its reverse (1111121020002), we get a palindrome (21113133131112).

The spelling of 20002012111110 in words is "twenty trillion, two billion, twelve million, one hundred eleven thousand, one hundred ten".