Base | Representation |
---|---|
bin | 100100000111101… |
… | …1010111110101110 |
3 | 10010110121002111012 |
4 | 1020033122332232 |
5 | 4440233032342 |
6 | 320133225222 |
7 | 42014564114 |
oct | 11017327656 |
9 | 3113532435 |
10 | 1212002222 |
11 | 572164232 |
12 | 299a92212 |
13 | 1641374a2 |
14 | b6d75ab4 |
15 | 7160bb82 |
hex | 483dafae |
1212002222 has 8 divisors (see below), whose sum is σ = 1836003672. Its totient is φ = 600001000.
The previous prime is 1212002219. The next prime is 1212002237. The reversal of 1212002222 is 2222002121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12120022222 = 2937898772265874568, which contains 22 as substring.
1212002222 is a modest number, since divided by 2222 gives 1212 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1212002197 and 1212002206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999804 + ... + 3000207.
It is an arithmetic number, because the mean of its divisors is an integer number (229500459).
Almost surely, 21212002222 is an apocalyptic number.
1212002222 is a deficient number, since it is larger than the sum of its proper divisors (624001450).
1212002222 is a wasteful number, since it uses less digits than its factorization.
1212002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6000114.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 1212002222 is about 34813.8222836850. The cubic root of 1212002222 is about 1066.1896738174.
Adding to 1212002222 its reverse (2222002121), we get a palindrome (3434004343).
The spelling of 1212002222 in words is "one billion, two hundred twelve million, two thousand, two hundred twenty-two".
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