Base | Representation |
---|---|
bin | 110010100001110000100100… |
… | …000000100001000000011100 |
3 | 1002010211020101001001010020010 |
4 | 302201300210000201000130 |
5 | 213111342042233310022 |
6 | 2104343250323123220 |
7 | 64544011400635254 |
oct | 6241604400410034 |
9 | 1063736331033203 |
10 | 222222212010012 |
11 | 64896a023a4235 |
12 | 20b101a1213510 |
13 | 96cc606b78b26 |
14 | 3cc38807c0964 |
15 | 1aa579a3d350c |
hex | ca1c2402101c |
222222212010012 has 24 divisors (see below), whose sum is σ = 521952392010112. Its totient is φ = 73583513910000.
The previous prime is 222222212009977. The next prime is 222222212010017. The reversal of 222222212010012 is 210010212222222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222222212010017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61319593114 + ... + 61319596737.
Almost surely, 2222222212010012 is an apocalyptic number.
It is an amenable number.
222222212010012 is an abundant number, since it is smaller than the sum of its proper divisors (299730180000100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222222212010012 is a wasteful number, since it uses less digits than its factorization.
222222212010012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122639190009 (or 122639190007 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 222222212010012 its reverse (210010212222222), we get a palindrome (432232424232234).
The spelling of 222222212010012 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, twelve".
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