| Base | Representation |
|---|---|
| bin | 1000001111011010… |
| … | …0000001111010000 |
| 3 | 12201011110111000012 |
| 4 | 2003312200033100 |
| 5 | 14012244244440 |
| 6 | 1003301014052 |
| 7 | 105550365143 |
| oct | 20366401720 |
| 9 | 5634414005 |
| 10 | 2212103120 |
| 11 | a357468a7 |
| 12 | 5189b4328 |
| 13 | 2933ab576 |
| 14 | 16db0c05a |
| 15 | ce30ce65 |
| hex | 83da03d0 |
2212103120 has 80 divisors (see below), whose sum is σ = 5433402240. Its totient is φ = 835241472.
The previous prime is 2212103119. The next prime is 2212103141. The reversal of 2212103120 is 213012122.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 2212103095 and 2212103104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442877 + ... + 447843.
It is an arithmetic number, because the mean of its divisors is an integer number (67917528).
Almost surely, 22212103120 is an apocalyptic number.
2212103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2212103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716701120).
2212103120 is an abundant number, since it is smaller than the sum of its proper divisors (3221299120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212103120 is a wasteful number, since it uses less digits than its factorization.
2212103120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5292 (or 5286 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2212103120 is about 47033.0003295558. Note that the first 3 decimals coincide. The cubic root of 2212103120 is about 1302.9721189606.
Adding to 2212103120 its reverse (213012122), we get a palindrome (2425115242).
The spelling of 2212103120 in words is "two billion, two hundred twelve million, one hundred three thousand, one hundred twenty".
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