20002201110112 has 96 divisors (see below), whose sum is σ = 44645747378400. Its totient is φ = 8744881471488.

The previous prime is 20002201110107. The next prime is 20002201110121. The reversal of 20002201110112 is 21101110220002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20002201110092 and 20002201110101.

It is a congruent number.

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, 69704464 + ... + 69990832.

It is an arithmetic number, because the mean of its divisors is an integer number (465059868525).

Almost surely, 2^{20002201110112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002201110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22322873689200).

20002201110112 is an abundant number, since it is smaller than the sum of its proper divisors (24643546268288).

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

20002201110112 is a wasteful number, since it uses less digits than its factorization.

20002201110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295248 (or 295240 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20002201110112 its reverse (21101110220002), we get a palindrome (41103311330114).

The spelling of 20002201110112 in words is "twenty trillion, two billion, two hundred one million, one hundred ten thousand, one hundred twelve".