Base | Representation |
---|---|
bin | 1010111011001100111110… |
… | …1000101010010001000010 |
3 | 1120112100121201022011200022 |
4 | 2232303033220222101002 |
5 | 3033302002244232320 |
6 | 41314200053453442 |
7 | 2346565546120025 |
oct | 256631750522102 |
9 | 46470551264608 |
10 | 12012212102210 |
11 | 3911394634a61 |
12 | 1420069641282 |
13 | 691992788078 |
14 | 2d757384d1bc |
15 | 15c6ea0db325 |
hex | aeccfa2a442 |
12012212102210 has 16 divisors (see below), whose sum is σ = 22759980825600. Its totient is φ = 4551996164976.
The previous prime is 12012212102207. The next prime is 12012212102251. The reversal of 12012212102210 is 1220121221021.
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, 31611084290 + ... + 31611084669.
It is an arithmetic number, because the mean of its divisors is an integer number (1422498801600).
Almost surely, 212012212102210 is an apocalyptic number.
12012212102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12012212102210 is a deficient number, since it is larger than the sum of its proper divisors (10747768723390).
12012212102210 is a wasteful number, since it uses less digits than its factorization.
12012212102210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63222168985.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12012212102210 its reverse (1220121221021), we get a palindrome (13232333323231).
The spelling of 12012212102210 in words is "twelve trillion, twelve billion, two hundred twelve million, one hundred two thousand, two hundred ten".
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