Base | Representation |
---|---|
bin | 110010100001011101000000… |
… | …111010000001110001110100 |
3 | 1002010202020012012122202001002 |
4 | 302201131000322001301310 |
5 | 213111021100313341040 |
6 | 2104325455430422432 |
7 | 64542336264615656 |
oct | 6241350072016164 |
9 | 1063666165582032 |
10 | 222201222012020 |
11 | 64889011063059 |
12 | 20b08103801a18 |
13 | 96ca640356784 |
14 | 3cc284cc326d6 |
15 | 1aa4e6c7aea15 |
hex | ca1740e81c74 |
222201222012020 has 24 divisors (see below), whose sum is σ = 466622917979904. Its totient is φ = 88880421803936.
The previous prime is 222201222011963. The next prime is 222201222012097. The reversal of 222201222012020 is 20210222102222.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 222201222011983 and 222201222012001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29692529 + ... + 36414951.
It is an arithmetic number, because the mean of its divisors is an integer number (19442621582496).
Almost surely, 2222201222012020 is an apocalyptic number.
222201222012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222201222012020 is an abundant number, since it is smaller than the sum of its proper divisors (244421695967884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222201222012020 is a wasteful number, since it uses less digits than its factorization.
222201222012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8375119 (or 8375117 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 222201222012020 its reverse (20210222102222), we get a palindrome (242411444114242).
The spelling of 222201222012020 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, twelve thousand, twenty".
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