Base | Representation |
---|---|
bin | 1001000110110001111110… |
… | …1111001001111101001100 |
3 | 1022110010222112211000221221 |
4 | 2101230133233021331030 |
5 | 2303014240403102340 |
6 | 33143255032133124 |
7 | 2052231126133456 |
oct | 221543757117514 |
9 | 38403875730857 |
10 | 10012101222220 |
11 | 3210121141419 |
12 | 11584b45371a4 |
13 | 5781a2270c46 |
14 | 2688343792d6 |
15 | 12568750a44a |
hex | 91b1fbc9f4c |
10012101222220 has 96 divisors (see below), whose sum is σ = 21755907790848. Its totient is φ = 3868224575232.
The previous prime is 10012101222091. The next prime is 10012101222313. The reversal of 10012101222220 is 2222210121001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10012101222194 and 10012101222203.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26263294 + ... + 26641786.
It is an arithmetic number, because the mean of its divisors is an integer number (226624039488).
Almost surely, 210012101222220 is an apocalyptic number.
10012101222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10012101222220 is an abundant number, since it is smaller than the sum of its proper divisors (11743806568628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012101222220 is a wasteful number, since it uses less digits than its factorization.
10012101222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378919 (or 378917 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 10012101222220 its reverse (2222210121001), we get a palindrome (12234311343221).
The spelling of 10012101222220 in words is "ten trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty".
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