Base | Representation |
---|---|
bin | 110010000100100111110111… |
… | …100101101110110011100001 |
3 | 1001212201211100021112202200100 |
4 | 302010213313211232303201 |
5 | 212331041041034444301 |
6 | 2100211402113013013 |
7 | 64246241122626630 |
oct | 6204476745566341 |
9 | 1055654307482610 |
10 | 220220012031201 |
11 | 64194867738846 |
12 | 20848144554169 |
13 | 95b58728bc960 |
14 | 3c549c3a9b517 |
15 | 1a6d6641e0286 |
hex | c849f796ece1 |
220220012031201 has 48 divisors (see below), whose sum is σ = 391808345743360. Its totient is φ = 116069184835200.
The previous prime is 220220012031197. The next prime is 220220012031203. The reversal of 220220012031201 is 102130210022022.
220220012031201 is a `hidden beast` number, since 220 + 2 + 200 + 12 + 0 + 31 + 201 = 666.
It is not a de Polignac number, because 220220012031201 - 22 = 220220012031197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220220012031203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104069350 + ... + 106164351.
Almost surely, 2220220012031201 is an apocalyptic number.
220220012031201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
220220012031201 is a deficient number, since it is larger than the sum of its proper divisors (171588333712159).
220220012031201 is a wasteful number, since it uses less digits than its factorization.
220220012031201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210235006 (or 210235003 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 220220012031201 its reverse (102130210022022), we get a palindrome (322350222053223).
The spelling of 220220012031201 in words is "two hundred twenty trillion, two hundred twenty billion, twelve million, thirty-one thousand, two hundred one".
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