| Base | Representation |
|---|---|
| bin | 101111110000000100111011… |
| … | …111110110101111101101100 |
| 3 | 1000112120221201220202110110200 |
| 4 | 233300010323332311331230 |
| 5 | 210011314110140432340 |
| 6 | 2022354105140033500 |
| 7 | 62143603455006300 |
| oct | 5760047376657554 |
| 9 | 1015527656673420 |
| 10 | 210012022202220 |
| 11 | 60a09664592887 |
| 12 | 1b6798a1392890 |
| 13 | 9025083053814 |
| 14 | 39c08c96add00 |
| 15 | 1942d6468b330 |
| hex | bf013bfb5f6c |
210012022202220 has 432 divisors, whose sum is σ = 768183531766560. Its totient is φ = 46268869828608.
The previous prime is 210012022202207. The next prime is 210012022202239. The reversal of 210012022202220 is 22202220210012.
210012022202220 is a `hidden beast` number, since 2 + 100 + 120 + 2 + 220 + 2 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
210012022202220 is a modest number, since divided by 22202220 gives 2100120 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 210012022202193 and 210012022202202.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31911196 + ... + 37925564.
It is an arithmetic number, because the mean of its divisors is an integer number (1778202619830).
Almost surely, 2210012022202220 is an apocalyptic number.
210012022202220 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 210012022202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384091765883280).
210012022202220 is an abundant number, since it is smaller than the sum of its proper divisors (558171509564340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210012022202220 is a wasteful number, since it uses less digits than its factorization.
210012022202220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6014542 (or 6014530 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 210012022202220 its reverse (22202220210012), we get a palindrome (232214242412232).
The spelling of 210012022202220 in words is "two hundred ten trillion, twelve billion, twenty-two million, two hundred two thousand, two hundred twenty".
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