Base | Representation |
---|---|
bin | 10010110100001000… |
… | …100001001011010110 |
3 | 1221010220121222200100 |
4 | 102310020201023112 |
5 | 312333203013420 |
6 | 13140342554530 |
7 | 1313424114264 |
oct | 226410411326 |
9 | 57126558610 |
10 | 20202001110 |
11 | 8627559495 |
12 | 3ab9738a46 |
13 | 1b9c4b2a15 |
14 | d99069434 |
15 | 7d386d190 |
hex | 4b42212d6 |
20202001110 has 96 divisors (see below), whose sum is σ = 54102484800. Its totient is φ = 5226280704.
The previous prime is 20202001109. The next prime is 20202001151. The reversal of 20202001110 is 1110020202.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20202001092 and 20202001101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1153479 + ... + 1170861.
It is an arithmetic number, because the mean of its divisors is an integer number (563567550).
Almost surely, 220202001110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20202001110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27051242400).
20202001110 is an abundant number, since it is smaller than the sum of its proper divisors (33900483690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202001110 is a wasteful number, since it uses less digits than its factorization.
20202001110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17782 (or 17779 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20202001110 its reverse (1110020202), we get a palindrome (21312021312).
The spelling of 20202001110 in words is "twenty billion, two hundred two million, one thousand, one hundred ten".
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