Base | Representation |
---|---|
bin | 1000001101000010… |
… | …0011011111111000 |
3 | 12200110202001202022 |
4 | 2003100203133320 |
5 | 14002222430000 |
6 | 1002303454012 |
7 | 105400002653 |
oct | 20320433770 |
9 | 5613661668 |
10 | 2202155000 |
11 | a30071711 |
12 | 5155b7308 |
13 | 2913074c6 |
14 | 16c67c89a |
15 | cd4e5585 |
hex | 834237f8 |
2202155000 has 40 divisors (see below), whose sum is σ = 5159660880. Its totient is φ = 880860000.
The previous prime is 2202154979. The next prime is 2202155003. The reversal of 2202155000 is 5512022.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 2202155000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202155003) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 215216 + ... + 225215.
It is an arithmetic number, because the mean of its divisors is an integer number (128991522).
Almost surely, 22202155000 is an apocalyptic number.
2202155000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2202155000 is an abundant number, since it is smaller than the sum of its proper divisors (2957505880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202155000 is an equidigital number, since it uses as much as digits as its factorization.
2202155000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440457 (or 440438 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 2202155000 is about 46927.1243525533. The cubic root of 2202155000 is about 1301.0159710813.
Adding to 2202155000 its reverse (5512022), we get a palindrome (2207667022).
The spelling of 2202155000 in words is "two billion, two hundred two million, one hundred fifty-five thousand".
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