Base | Representation |
---|---|
bin | 1011101001111000001… |
… | …1001001110000001000 |
3 | 201010210200111001021112 |
4 | 2322132003021300020 |
5 | 11240022322401440 |
6 | 231551352025452 |
7 | 20315432646314 |
oct | 2723603116010 |
9 | 633720431245 |
10 | 200220122120 |
11 | 77a05048207 |
12 | 32979392288 |
13 | 15b5ab00355 |
14 | 9995420b44 |
15 | 531c955965 |
hex | 2e9e0c9c08 |
200220122120 has 128 divisors (see below), whose sum is σ = 461422241280. Its totient is φ = 78172416000.
The previous prime is 200220122119. The next prime is 200220122203. The reversal of 200220122120 is 21221022002.
It is a junction number, because it is equal to n+sod(n) for n = 200220122095 and 200220122104.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135191780 + ... + 135193260.
It is an arithmetic number, because the mean of its divisors is an integer number (3604861260).
Almost surely, 2200220122120 is an apocalyptic number.
200220122120 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 200220122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230711120640).
200220122120 is an abundant number, since it is smaller than the sum of its proper divisors (261202119160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200220122120 is a wasteful number, since it uses less digits than its factorization.
200220122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2007 (or 2003 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 200220122120 its reverse (21221022002), we get a palindrome (221441144122).
The spelling of 200220122120 in words is "two hundred billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •