Base | Representation |
---|---|
bin | 1010000011010000011010… |
… | …01000101111110111000010 |
3 | 2220020221102220001122211200 |
4 | 11001220031020233313002 |
5 | 10344110121224232320 |
6 | 115001324050122030 |
7 | 4440553122045243 |
oct | 501501510576702 |
9 | 86227386048750 |
10 | 22102122102210 |
11 | 70515037a87a7 |
12 | 258b657b80316 |
13 | c442b4bb3907 |
14 | 565a6992ccca |
15 | 284dd852e290 |
hex | 141a0d22fdc2 |
22102122102210 has 24 divisors (see below), whose sum is σ = 57465517465980. Its totient is φ = 5893899227232.
The previous prime is 22102122102209. The next prime is 22102122102257. The reversal of 22102122102210 is 1220122120122.
It is a happy number.
22102122102210 is a `hidden beast` number, since 2 + 21 + 0 + 212 + 210 + 221 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 20779293181761 + 1322828920449 = 4558431^2 + 1150143^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 122789567145 + ... + 122789567324.
Almost surely, 222102122102210 is an apocalyptic number.
22102122102210 is an abundant number, since it is smaller than the sum of its proper divisors (35363395363770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22102122102210 is a wasteful number, since it uses less digits than its factorization.
22102122102210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245579134482 (or 245579134479 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 22102122102210 its reverse (1220122120122), we get a palindrome (23322244222332).
The spelling of 22102122102210 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred ten".
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