Base | Representation |
---|---|
bin | 1100111110011001111… |
… | …0001010101110000000 |
3 | 210022100222111021021221 |
4 | 3033212132022232000 |
5 | 12123004430000000 |
6 | 250223050524424 |
7 | 22050626510632 |
oct | 3174636125600 |
9 | 708328437257 |
10 | 222910000000 |
11 | 8659897a2a6 |
12 | 37250136714 |
13 | 180358593ac |
14 | ab08a62a52 |
15 | 5be990761a |
hex | 33e678ab80 |
222910000000 has 128 divisors (see below), whose sum is σ = 555121625760. Its totient is φ = 89160000000.
The previous prime is 222909999953. The next prime is 222910000039. The reversal of 222910000000 is 19222.
It is a happy number.
222910000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9988855 + ... + 10011145.
Almost surely, 2222910000000 is an apocalyptic number.
222910000000 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 222910000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277560812880).
222910000000 is an abundant number, since it is smaller than the sum of its proper divisors (332211625760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222910000000 is an frugal number, since it uses more digits than its factorization.
222910000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22340 (or 22298 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 222910000000 its reverse (19222), we get a palindrome (222910019222).
The spelling of 222910000000 in words is "two hundred twenty-two billion, nine hundred ten million", and thus it is an aban number.
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