Base | Representation |
---|---|
bin | 110000010000010000010010… |
… | …010110110110011100100100 |
3 | 1000211102100020221010020100211 |
4 | 300100100102112312130210 |
5 | 210304031134343310040 |
6 | 2031210001252145204 |
7 | 62462423346160630 |
oct | 6020202226663444 |
9 | 1024370227106324 |
10 | 212223232010020 |
11 | 61691404904330 |
12 | 1b97634b008204 |
13 | 9155746140c0a |
14 | 3a59932d27dc0 |
15 | 198062ecc28ea |
hex | c104125b6724 |
212223232010020 has 96 divisors (see below), whose sum is σ = 555648216963840. Its totient is φ = 66146404515840.
The previous prime is 212223232009991. The next prime is 212223232010047. The reversal of 212223232010020 is 20010232322212.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 212223232009973 and 212223232010000.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94395136 + ... + 96617224.
It is an arithmetic number, because the mean of its divisors is an integer number (5788002260040).
Almost surely, 2212223232010020 is an apocalyptic number.
212223232010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212223232010020 is an abundant number, since it is smaller than the sum of its proper divisors (343424984953820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212223232010020 is a wasteful number, since it uses less digits than its factorization.
212223232010020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2284133 (or 2284131 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 212223232010020 its reverse (20010232322212), we get a palindrome (232233464332232).
The spelling of 212223232010020 in words is "two hundred twelve trillion, two hundred twenty-three billion, two hundred thirty-two million, ten thousand, twenty".
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