| Base | Representation |
|---|---|
| bin | 110000001101000010010111… |
| … | …001011110111010010011100 |
| 3 | 1000210122012112102000002210000 |
| 4 | 300031002113023313102130 |
| 5 | 210241420321240401340 |
| 6 | 2030520232545414300 |
| 7 | 62440435135615632 |
| oct | 6015022713672234 |
| 9 | 1023565472002700 |
| 10 | 212002122200220 |
| 11 | 61606660109630 |
| 12 | 1b93b52193a390 |
| 13 | 913a939540331 |
| 14 | 3a4cd593cb352 |
| 15 | 19799dd45ed30 |
| hex | c0d0972f749c |
212002122200220 has 240 divisors, whose sum is σ = 725533844112000. Its totient is φ = 51393357982080.
The previous prime is 212002122200207. The next prime is 212002122200227. The reversal of 212002122200220 is 22002221200212.
212002122200220 is a `hidden beast` number, since 2 + 1 + 200 + 21 + 2 + 220 + 0 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 212002122200193 and 212002122200202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212002122200227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1106508391 + ... + 1106699969.
It is an arithmetic number, because the mean of its divisors is an integer number (3023057683800).
Almost surely, 2212002122200220 is an apocalyptic number.
212002122200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212002122200220 is an abundant number, since it is smaller than the sum of its proper divisors (513531721911780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212002122200220 is a wasteful number, since it uses less digits than its factorization.
212002122200220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253710 (or 253699 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 212002122200220 its reverse (22002221200212), we get a palindrome (234004343400432).
It can be divided in two parts, 21200212 and 2200220, that added together give a palindrome (23400432).
The spelling of 212002122200220 in words is "two hundred twelve trillion, two billion, one hundred twenty-two million, two hundred thousand, two hundred twenty".
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