Base | Representation |
---|---|
bin | 1001000110101010100100… |
… | …01010010100000111011000 |
3 | 2121212220200121211211221011 |
4 | 10203111102022110013120 |
5 | 10111002403034032300 |
6 | 110325055040223304 |
7 | 4134261511505026 |
oct | 443252212240730 |
9 | 77786617754834 |
10 | 20020221002200 |
11 | 6419589914301 |
12 | 22b407760ab34 |
13 | b22b8b6ba2b3 |
14 | 4d2daba31716 |
15 | 24ab8a208eba |
hex | 1235522941d8 |
20020221002200 has 48 divisors (see below), whose sum is σ = 48570797051280. Its totient is φ = 7659910642560.
The previous prime is 20020221002191. The next prime is 20020221002213. The reversal of 20020221002200 is 220012202002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2176106379 + ... + 2176115578.
It is an arithmetic number, because the mean of its divisors is an integer number (1011891605235).
Almost surely, 220020221002200 is an apocalyptic number.
20020221002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020221002200 is an abundant number, since it is smaller than the sum of its proper divisors (28550576049080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020221002200 is a wasteful number, since it uses less digits than its factorization.
20020221002200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4352221996 (or 4352221987 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 20020221002200 its reverse (220012202002), we get a palindrome (20240233204202).
The spelling of 20020221002200 in words is "twenty trillion, twenty billion, two hundred twenty-one million, two thousand, two hundred".
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