Base | Representation |
---|---|
bin | 100000000010110001011… |
… | …111111111101101100100 |
3 | 21210111202020202112210020 |
4 | 200002301133333231210 |
5 | 242034144302211322 |
6 | 4403330235555140 |
7 | 315042433314126 |
oct | 40026137775544 |
9 | 7714666675706 |
10 | 2202001210212 |
11 | 779955305921 |
12 | 2b69198bbab0 |
13 | 12c8563626ab |
14 | 78812663216 |
15 | 3c42bea305c |
hex | 200b17ffb64 |
2202001210212 has 12 divisors (see below), whose sum is σ = 5138002823856. Its totient is φ = 734000403400.
The previous prime is 2202001210181. The next prime is 2202001210217. The reversal of 2202001210212 is 2120121002022.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×22020012102122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2202001210191 and 2202001210200.
It is not an unprimeable number, because it can be changed into a prime (2202001210217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91750050414 + ... + 91750050437.
It is an arithmetic number, because the mean of its divisors is an integer number (428166901988).
Almost surely, 22202001210212 is an apocalyptic number.
It is an amenable number.
2202001210212 is an abundant number, since it is smaller than the sum of its proper divisors (2936001613644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202001210212 is a wasteful number, since it uses less digits than its factorization.
2202001210212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183500100858 (or 183500100856 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2202001210212 its reverse (2120121002022), we get a palindrome (4322122212234).
The spelling of 2202001210212 in words is "two trillion, two hundred two billion, one million, two hundred ten thousand, two hundred twelve".
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