Base | Representation |
---|---|
bin | 1000001100100100… |
… | …1011101101001100 |
3 | 12200100002212220201 |
4 | 2003021023231030 |
5 | 14001224110130 |
6 | 1002154223244 |
7 | 105344403655 |
oct | 20311135514 |
9 | 5610085821 |
10 | 2200222540 |
11 | a29a7183a |
12 | 514a24b24 |
13 | 290aaba39 |
14 | 16c2d852c |
15 | cd262bca |
hex | 8324bb4c |
2200222540 has 12 divisors (see below), whose sum is σ = 4620467376. Its totient is φ = 880089008.
The previous prime is 2200222529. The next prime is 2200222543. The reversal of 2200222540 is 452220022.
It is not an unprimeable number, because it can be changed into a prime (2200222543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005544 + ... + 55005583.
It is an arithmetic number, because the mean of its divisors is an integer number (385038948).
Almost surely, 22200222540 is an apocalyptic number.
2200222540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2200222540 is an abundant number, since it is smaller than the sum of its proper divisors (2420244836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200222540 is a wasteful number, since it uses less digits than its factorization.
2200222540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110011136 (or 110011134 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 19.
The square root of 2200222540 is about 46906.5298226164. The cubic root of 2200222540 is about 1300.6352989517.
Adding to 2200222540 its reverse (452220022), we get a palindrome (2652442562).
The spelling of 2200222540 in words is "two billion, two hundred million, two hundred twenty-two thousand, five hundred forty".
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