Base | Representation |
---|---|
bin | 1100111011000001001… |
… | …1011010011010000100 |
3 | 210020000122110000011112 |
4 | 3032300103122122010 |
5 | 12114124302223022 |
6 | 245552544224152 |
7 | 22016253105230 |
oct | 3166023323204 |
9 | 706018400145 |
10 | 222001211012 |
11 | 86171994719 |
12 | 3703790b058 |
13 | 17c1c4a6429 |
14 | aa600995c0 |
15 | 5b94c418e2 |
hex | 33b04da684 |
222001211012 has 12 divisors (see below), whose sum is σ = 444002422080. Its totient is φ = 95143376136.
The previous prime is 222001211009. The next prime is 222001211021. The reversal of 222001211012 is 210112100222.
222001211012 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964307312 + ... + 3964307367.
It is an arithmetic number, because the mean of its divisors is an integer number (37000201840).
Almost surely, 2222001211012 is an apocalyptic number.
It is an amenable number.
222001211012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222001211012 is a wasteful number, since it uses less digits than its factorization.
222001211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7928614690 (or 7928614688 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 222001211012 its reverse (210112100222), we get a palindrome (432113311234).
The spelling of 222001211012 in words is "two hundred twenty-two billion, one million, two hundred eleven thousand, twelve".
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