Base | Representation |
---|---|
bin | 1010111011101010110100… |
… | …0100110011001111000100 |
3 | 1120120010021221201212020200 |
4 | 2232322231010303033010 |
5 | 3033414403341223022 |
6 | 41322002554130500 |
7 | 2350301211661641 |
oct | 256725504631704 |
9 | 46503257655220 |
10 | 12020222211012 |
11 | 3914825087294 |
12 | 1421724120a30 |
13 | 69266b12a412 |
14 | 2d7ad35c8dc8 |
15 | 15ca18431bac |
hex | aeead1333c4 |
12020222211012 has 18 divisors (see below), whose sum is σ = 30384450589038. Its totient is φ = 4006740736992.
The previous prime is 12020222210993. The next prime is 12020222211037. The reversal of 12020222211012 is 21011222202021.
It is a happy number.
12020222211012 is a `hidden beast` number, since 120 + 202 + 222 + 110 + 12 = 666.
It can be written as a sum of positive squares in only one way, i.e., 10431956861316 + 1588265349696 = 3229854^2 + 1260264^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166947530673 + ... + 166947530744.
Almost surely, 212020222211012 is an apocalyptic number.
12020222211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12020222211012 is an abundant number, since it is smaller than the sum of its proper divisors (18364228378026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020222211012 is a wasteful number, since it uses less digits than its factorization.
12020222211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333895061427 (or 333895061422 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12020222211012 its reverse (21011222202021), we get a palindrome (33031444413033).
The spelling of 12020222211012 in words is "twelve trillion, twenty billion, two hundred twenty-two million, two hundred eleven thousand, twelve".
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