| Base | Representation |
|---|---|
| bin | 1100111011110011110… |
| … | …0001000011101100000 |
| 3 | 210020120102100202211222 |
| 4 | 3032330330020131200 |
| 5 | 12120043040241000 |
| 6 | 250030000154212 |
| 7 | 22024436065013 |
| oct | 3167474103540 |
| 9 | 706512322758 |
| 10 | 222213212000 |
| 11 | 8627062414a |
| 12 | 37096908968 |
| 13 | 17c543a2cc0 |
| 14 | aa802c337a |
| 15 | 5ba866ba85 |
| hex | 33bcf08760 |
222213212000 has 192 divisors, whose sum is σ = 613543641984. Its totient is φ = 78480230400.
The previous prime is 222213211907. The next prime is 222213212003. The reversal of 222213212000 is 212312222.
222213212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 222213212000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222213212003) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1103102 + ... + 1288898.
It is an arithmetic number, because the mean of its divisors is an integer number (3195539802).
Almost surely, 2222213212000 is an apocalyptic number.
222213212000 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 222213212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306771820992).
222213212000 is an abundant number, since it is smaller than the sum of its proper divisors (391330429984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222213212000 is a wasteful number, since it uses less digits than its factorization.
222213212000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185858 (or 185840 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 222213212000 its reverse (212312222), we get a palindrome (222425524222).
The spelling of 222213212000 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred twelve thousand".
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