Base | Representation |
---|---|
bin | 100000010011101110111… |
… | …101011100110110110000 |
3 | 21212020202101222020122100 |
4 | 200103232331130312300 |
5 | 242333443311223440 |
6 | 4415541300540400 |
7 | 316255633262211 |
oct | 40235675346660 |
9 | 7766671866570 |
10 | 2220212211120 |
11 | 78664aa043a2 |
12 | 2ba3606b1700 |
13 | 1314991cc587 |
14 | 7965d0d7408 |
15 | 3cb45b3a230 |
hex | 204eef5cdb0 |
2220212211120 has 120 divisors (see below), whose sum is σ = 7530036810192. Its totient is φ = 586194624000.
The previous prime is 2220212211071. The next prime is 2220212211121. The reversal of 2220212211120 is 211122120222.
It is a happy number.
2220212211120 is a `hidden beast` number, since 2 + 220 + 212 + 211 + 1 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2220212211093 and 2220212211102.
It is not an unprimeable number, because it can be changed into a prime (2220212211121) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15192766 + ... + 15338205.
Almost surely, 22220212211120 is an apocalyptic number.
2220212211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220212211120 is an abundant number, since it is smaller than the sum of its proper divisors (5309824599072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220212211120 is a wasteful number, since it uses less digits than its factorization.
2220212211120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30531091 (or 30531082 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2220212211120 its reverse (211122120222), we get a palindrome (2431334331342).
The spelling of 2220212211120 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty".
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