Base | Representation |
---|---|
bin | 1001001100100010101001… |
… | …11001001111111010111010 |
3 | 2122121012212000212002100120 |
4 | 10212101110321033322322 |
5 | 10122304410330320010 |
6 | 111001530213514110 |
7 | 4155000145432251 |
oct | 446212471177272 |
9 | 78535760762316 |
10 | 20222130323130 |
11 | 649718041758a |
12 | 2327226642936 |
13 | b38c28454768 |
14 | 4dca83525798 |
15 | 2510560cce70 |
hex | 126454e4feba |
20222130323130 has 32 divisors (see below), whose sum is σ = 48534654264768. Its totient is φ = 5392396809600.
The previous prime is 20222130323089. The next prime is 20222130323137. The reversal of 20222130323130 is 3132303122202.
It is a self number, because there is not a number n which added to its sum of digits gives 20222130323130.
It is not an unprimeable number, because it can be changed into a prime (20222130323137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9743091 + ... + 11634950.
It is an arithmetic number, because the mean of its divisors is an integer number (1516707945774).
Almost surely, 220222130323130 is an apocalyptic number.
20222130323130 is an abundant number, since it is smaller than the sum of its proper divisors (28312523941638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222130323130 is a wasteful number, since it uses less digits than its factorization.
20222130323130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21409582.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 20222130323130 its reverse (3132303122202), we get a palindrome (23354433445332).
The spelling of 20222130323130 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty".
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