Base | Representation |
---|---|
bin | 110010000010111001001101… |
… | …111110001100111001100100 |
3 | 1001212022110200012220002212201 |
4 | 302002321031332030321210 |
5 | 212322114230230432322 |
6 | 2100041032454024244 |
7 | 64234533655014562 |
oct | 6202711576147144 |
9 | 1055273605802781 |
10 | 220101202202212 |
11 | 64149439686831 |
12 | 20829107348084 |
13 | 95a75ba167cb6 |
14 | 3c4cd52846a32 |
15 | 1a6a50d982d27 |
hex | c82e4df8ce64 |
220101202202212 has 48 divisors (see below), whose sum is σ = 395990165738160. Its totient is φ = 106980481843200.
The previous prime is 220101202202197. The next prime is 220101202202213. The reversal of 220101202202212 is 212202202101022.
220101202202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 4498496773156 + 215602705429056 = 2120966^2 + 14683416^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 220101202202212.
It is not an unprimeable number, because it can be changed into a prime (220101202202213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591533964 + ... + 1591672252.
It is an arithmetic number, because the mean of its divisors is an integer number (8249795119545).
Almost surely, 2220101202202212 is an apocalyptic number.
It is an amenable number.
220101202202212 is a deficient number, since it is larger than the sum of its proper divisors (175888963535948).
220101202202212 is a wasteful number, since it uses less digits than its factorization.
220101202202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173152 (or 173150 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 220101202202212 its reverse (212202202101022), we get a palindrome (432303404303234).
The spelling of 220101202202212 in words is "two hundred twenty trillion, one hundred one billion, two hundred two million, two hundred two thousand, two hundred twelve".
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