Base | Representation |
---|---|
bin | 1001010011000000101111… |
… | …1011000111110001110100 |
3 | 1100012020100020112021122112 |
4 | 2110300023323013301310 |
5 | 2314440102341242322 |
6 | 33424005110150152 |
7 | 2103350124106103 |
oct | 224601373076164 |
9 | 40166306467575 |
10 | 10222222212212 |
11 | 3291246a4515a |
12 | 1191175652358 |
13 | 591c4a35cc9a |
14 | 274a886b603a |
15 | 12ad8428b5e2 |
hex | 94c0bec7c74 |
10222222212212 has 12 divisors (see below), whose sum is σ = 17903588049060. Its totient is φ = 5106911341056.
The previous prime is 10222222212211. The next prime is 10222222212229. The reversal of 10222222212212 is 21221222222201.
10222222212212 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 2 ways, for example, as 7984942183696 + 2237280028516 = 2825764^2 + 1495754^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222222212211) 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, 1049935787 + ... + 1049945522.
It is an arithmetic number, because the mean of its divisors is an integer number (1491965670755).
Almost surely, 210222222212212 is an apocalyptic number.
It is an amenable number.
10222222212212 is a deficient number, since it is larger than the sum of its proper divisors (7681365836848).
10222222212212 is a wasteful number, since it uses less digits than its factorization.
10222222212212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2099882530 (or 2099882528 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 10222222212212 its reverse (21221222222201), we get a palindrome (31443444434413).
The spelling of 10222222212212 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twelve".
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