Base | Representation |
---|---|
bin | 110000010000001101010111… |
… | …110011100111010111000100 |
3 | 1000211102001011210211222021001 |
4 | 300100031113303213113010 |
5 | 210304003232131223022 |
6 | 2031204322525503044 |
7 | 62462252653262320 |
oct | 6020152763472704 |
9 | 1024361153758231 |
10 | 212220102211012 |
11 | 61690049149a85 |
12 | 1b975816a11a84 |
13 | 91553678b153c |
14 | 3a597173b4980 |
15 | 19804ea13eb27 |
hex | c10357ce75c4 |
212220102211012 has 24 divisors (see below), whose sum is σ = 424441892984256. Its totient is φ = 90951110541408.
The previous prime is 212220102210947. The next prime is 212220102211021. The reversal of 212220102211012 is 210112201022212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7851898 + ... + 22047505.
It is an arithmetic number, because the mean of its divisors is an integer number (17685078874344).
Almost surely, 2212220102211012 is an apocalyptic number.
It is an amenable number.
212220102211012 is an abundant number, since it is smaller than the sum of its proper divisors (212221790773244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212220102211012 is a wasteful number, since it uses less digits than its factorization.
212220102211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30152907 (or 30152905 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 212220102211012 its reverse (210112201022212), we get a palindrome (422332303233224).
The spelling of 212220102211012 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred two million, two hundred eleven thousand, twelve".
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