Base | Representation |
---|---|
bin | 100000010101011001100… |
… | …101100001010110110100 |
3 | 21212102101002002020010220 |
4 | 200111121211201112310 |
5 | 242401124240201322 |
6 | 4420435003014340 |
7 | 316351154502255 |
oct | 40253145412664 |
9 | 7772332066126 |
10 | 2222001100212 |
11 | 78738876a233 |
12 | 2ba77b80a3b0 |
13 | 1316c29cc22a |
14 | 7978c91ab2c |
15 | 3cbecbeb55c |
hex | 205599615b4 |
2222001100212 has 24 divisors (see below), whose sum is σ = 5188986227712. Its totient is φ = 740050320000.
The previous prime is 2222001100199. The next prime is 2222001100237. The reversal of 2222001100212 is 2120011002222.
It is a junction number, because it is equal to n+sod(n) for n = 2222001100191 and 2222001100200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77074164 + ... + 77102987.
It is an arithmetic number, because the mean of its divisors is an integer number (216207759488).
Almost surely, 22222001100212 is an apocalyptic number.
It is an amenable number.
2222001100212 is an abundant number, since it is smaller than the sum of its proper divisors (2966985127500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222001100212 is a wasteful number, since it uses less digits than its factorization.
2222001100212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154178359 (or 154178357 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2222001100212 its reverse (2120011002222), we get a palindrome (4342012102434).
The spelling of 2222001100212 in words is "two trillion, two hundred twenty-two billion, one million, one hundred thousand, two hundred twelve".
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