Base | Representation |
---|---|
bin | 1001001100001110010101… |
… | …01110011111100101011110 |
3 | 2122120011200211111202220212 |
4 | 10212013022232133211132 |
5 | 10122120040403011220 |
6 | 110552523553212422 |
7 | 4154132634041330 |
oct | 446071256374536 |
9 | 78504624452825 |
10 | 20211222313310 |
11 | 64925930aa336 |
12 | 23250a1561112 |
13 | b37baa5c7b92 |
14 | 4dc32a95d450 |
15 | 250b186600c5 |
hex | 1261cab9f95e |
20211222313310 has 48 divisors (see below), whose sum is σ = 42084340135776. Its totient is φ = 6846073074624.
The previous prime is 20211222313301. The next prime is 20211222313339. The reversal of 20211222313310 is 1331322211202.
It is a super-2 number, since 2×202112223133102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20473769 + ... + 21438228.
It is an arithmetic number, because the mean of its divisors is an integer number (876757086162).
Almost surely, 220211222313310 is an apocalyptic number.
20211222313310 is an abundant number, since it is smaller than the sum of its proper divisors (21873117822466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20211222313310 is an equidigital number, since it uses as much as digits as its factorization.
20211222313310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41912177 (or 41912094 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 20211222313310 its reverse (1331322211202), we get a palindrome (21542544524512).
The spelling of 20211222313310 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred ten".
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