Base | Representation |
---|---|
bin | 1001001100100100101011… |
… | …10110111000000101011100 |
3 | 2122121022122222200121010122 |
4 | 10212102111312320011130 |
5 | 10122314123334022002 |
6 | 111002230310054112 |
7 | 4155036151420010 |
oct | 446222566700534 |
9 | 78538588617118 |
10 | 20223220220252 |
11 | 649768a661405 |
12 | 232748b64a338 |
13 | b390701a8aba |
14 | 4dcb48194540 |
15 | 2510bbb1a6a2 |
hex | 126495db815c |
20223220220252 has 48 divisors (see below), whose sum is σ = 42527065801920. Its totient is φ = 8231044953600.
The previous prime is 20223220220251. The next prime is 20223220220263. The reversal of 20223220220252 is 25202202232202.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223220220251) 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, 204093449 + ... + 204192512.
It is an arithmetic number, because the mean of its divisors is an integer number (885980537540).
Almost surely, 220223220220252 is an apocalyptic number.
It is an amenable number.
20223220220252 is an abundant number, since it is smaller than the sum of its proper divisors (22303845581668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223220220252 is a wasteful number, since it uses less digits than its factorization.
20223220220252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408286062 (or 408286060 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 26.
Adding to 20223220220252 its reverse (25202202232202), we get a palindrome (45425422452454).
The spelling of 20223220220252 in words is "twenty trillion, two hundred twenty-three billion, two hundred twenty million, two hundred twenty thousand, two hundred fifty-two".
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