Base | Representation |
---|---|
bin | 11110101111001001100… |
… | …001110010011010100000 |
3 | 21110220222112210110211202 |
4 | 132233021201302122200 |
5 | 234101301231120000 |
6 | 4254200315100332 |
7 | 305413350636353 |
oct | 36571141623240 |
9 | 7426875713752 |
10 | 2112210020000 |
11 | 744868544703 |
12 | 2a143aa416a8 |
13 | 124246890602 |
14 | 7433539c29a |
15 | 39e24120dd5 |
hex | 1ebc98726a0 |
2112210020000 has 120 divisors (see below), whose sum is σ = 5198390632512. Its totient is φ = 844552800000.
The previous prime is 2112210019991. The next prime is 2112210020017. The reversal of 2112210020000 is 200122112.
It is a happy number.
It is a super-2 number, since 2×21122100200002 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54600665 + ... + 54639335.
Almost surely, 22112210020000 is an apocalyptic number.
2112210020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2112210020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599195316256).
2112210020000 is an abundant number, since it is smaller than the sum of its proper divisors (3086180612512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112210020000 is an equidigital number, since it uses as much as digits as its factorization.
2112210020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41432 (or 41409 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2112210020000 its reverse (200122112), we get a palindrome (2112410142112).
The spelling of 2112210020000 in words is "two trillion, one hundred twelve billion, two hundred ten million, twenty thousand".
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