Base | Representation |
---|---|
bin | 1011000111010110110110… |
… | …1100010111001101111110 |
3 | 1121021022121001112102202110 |
4 | 2301311231230113031332 |
5 | 3100212123202144402 |
6 | 41554132105034450 |
7 | 2400640216414644 |
oct | 261655554271576 |
9 | 47238531472673 |
10 | 12221022303102 |
11 | 39919a7541518 |
12 | 1454623785a26 |
13 | 6a858c132362 |
14 | 303701a5b194 |
15 | 162d6bc4a56c |
hex | b1d6db1737e |
12221022303102 has 8 divisors (see below), whose sum is σ = 24442044606216. Its totient is φ = 4073674101032.
The previous prime is 12221022303029. The next prime is 12221022303103. The reversal of 12221022303102 is 20130322012221.
It is a sphenic number, since it is the product of 3 distinct primes.
12221022303102 is an admirable number.
It is a super-2 number, since 2×122210223031022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12221022303103) 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, 1018418525253 + ... + 1018418525264.
It is an arithmetic number, because the mean of its divisors is an integer number (3055255575777).
Almost surely, 212221022303102 is an apocalyptic number.
12221022303102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12221022303102 is a wasteful number, since it uses less digits than its factorization.
12221022303102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2036837050522.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12221022303102 its reverse (20130322012221), we get a palindrome (32351344315323).
The spelling of 12221022303102 in words is "twelve trillion, two hundred twenty-one billion, twenty-two million, three hundred three thousand, one hundred two".
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