20000111020010 has 32 divisors (see below), whose sum is σ = 40627184774400. Its totient is φ = 7021982551360.

The previous prime is 20000111020007. The next prime is 20000111020051. The reversal of 20000111020010 is 1002011100002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000111020010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134810450 + ... + 3134816829.

It is an arithmetic number, because the mean of its divisors is an integer number (1269599524200).

Almost surely, 2^{20000111020010} is an apocalyptic number.

20000111020010 is an abundant number, since it is smaller than the sum of its proper divisors (20627073754390).

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

20000111020010 is a wasteful number, since it uses less digits than its factorization.

20000111020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269627326.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20000111020010 its reverse (1002011100002), we get a palindrome (21002122120012).

The spelling of 20000111020010 in words is "twenty trillion, one hundred eleven million, twenty thousand, ten".