| Base | Representation |
|---|---|
| bin | 110010000100100000011011… |
| … | …010110010000110001010000 |
| 3 | 1001212201001201102221012111000 |
| 4 | 302010200123112100301100 |
| 5 | 212330423210114134300 |
| 6 | 2100204001211222000 |
| 7 | 64245536122645056 |
| oct | 6204403326206120 |
| 9 | 1055631642835430 |
| 10 | 220212022021200 |
| 11 | 64191437573aa0 |
| 12 | 20846694747900 |
| 13 | 95b4b9b4669a1 |
| 14 | 3c544668741d6 |
| 15 | 1a6d347a19c00 |
| hex | c8481b590c50 |
220212022021200 has 480 divisors, whose sum is σ = 855465753830400. Its totient is φ = 53358492096000.
The previous prime is 220212022021193. The next prime is 220212022021231. The reversal of 220212022021200 is 2120220212022.
220212022021200 is a `hidden beast` number, since 2 + 20 + 212 + 0 + 220 + 212 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241778655 + ... + 242687745.
It is an arithmetic number, because the mean of its divisors is an integer number (1782220320480).
Almost surely, 2220212022021200 is an apocalyptic number.
220212022021200 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 220212022021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427732876915200).
220212022021200 is an abundant number, since it is smaller than the sum of its proper divisors (635253731809200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220212022021200 is a wasteful number, since it uses less digits than its factorization.
220212022021200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911168 (or 911151 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 220212022021200 its reverse (2120220212022), we get a palindrome (222332242233222).
It can be divided in two parts, 2 and 20212022021200, that added together give a palindrome (20212022021202).
The spelling of 220212022021200 in words is "two hundred twenty trillion, two hundred twelve billion, twenty-two million, twenty-one thousand, two hundred".
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