| Base | Representation |
|---|---|
| bin | 1000001100100001… |
| … | …1100111110010000 |
| 3 | 12200022202011100002 |
| 4 | 2003020130332100 |
| 5 | 14001201443440 |
| 6 | 1002150145132 |
| 7 | 105342645620 |
| oct | 20310347620 |
| 9 | 5608664302 |
| 10 | 2200031120 |
| 11 | a29950a41 |
| 12 | 5149521a8 |
| 13 | 290a42881 |
| 14 | 16c288880 |
| 15 | cd226115 |
| hex | 8321cf90 |
2200031120 has 80 divisors (see below), whose sum is σ = 5858256000. Its totient is φ = 752689152.
The previous prime is 2200031111. The next prime is 2200031129. The reversal of 2200031120 is 211300022.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2200031111) and next prime (2200031129).
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (2200031129) by changing a digit.
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, 275504 + ... + 283376.
It is an arithmetic number, because the mean of its divisors is an integer number (73228200).
Almost surely, 22200031120 is an apocalyptic number.
2200031120 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 2200031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929128000).
2200031120 is an abundant number, since it is smaller than the sum of its proper divisors (3658224880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200031120 is a wasteful number, since it uses less digits than its factorization.
2200031120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8392 (or 8386 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 2200031120 is about 46904.4893373758. The cubic root of 2200031120 is about 1300.5975793082.
Adding to 2200031120 its reverse (211300022), we get a palindrome (2411331142).
The spelling of 2200031120 in words is "two billion, two hundred million, thirty-one thousand, one hundred twenty".
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