Base | Representation |
---|---|
bin | 110000000001101011111010… |
… | …011011111010001101101100 |
3 | 1000200212122011112211112221211 |
4 | 300001223322123322031230 |
5 | 210141130331421144040 |
6 | 2025122032241404204 |
7 | 62330202424443625 |
oct | 6001537233721554 |
9 | 1020778145745854 |
10 | 211222103303020 |
11 | 61335877847137 |
12 | 1b834313039664 |
13 | 90b220b083114 |
14 | 3a232c0a2ca4c |
15 | 19645894048ea |
hex | c01afa6fa36c |
211222103303020 has 48 divisors (see below), whose sum is σ = 469659762704160. Its totient is φ = 79518705695744.
The previous prime is 211222103303009. The next prime is 211222103303063. The reversal of 211222103303020 is 20303301222112.
It is a super-2 number, since 2×2112221033030202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 211222103302982 and 211222103303000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232305846 + ... + 233213314.
It is an arithmetic number, because the mean of its divisors is an integer number (9784578389670).
Almost surely, 2211222103303020 is an apocalyptic number.
211222103303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211222103303020 is an abundant number, since it is smaller than the sum of its proper divisors (258437659401140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211222103303020 is a wasteful number, since it uses less digits than its factorization.
211222103303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1592082 (or 1592080 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 211222103303020 its reverse (20303301222112), we get a palindrome (231525404525132).
The spelling of 211222103303020 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred three million, three hundred three thousand, twenty".
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