Base | Representation |
---|---|
bin | 110010100000000000101100… |
… | …111001001110110011101000 |
3 | 1002010101202100100212222121100 |
4 | 302200000230321032303220 |
5 | 213102410101103323422 |
6 | 2104212144101041400 |
7 | 64532230064534331 |
oct | 6240005471166350 |
9 | 1063352310788540 |
10 | 222102102011112 |
11 | 6484aa77439334 |
12 | 20ab0a606b6260 |
13 | 96c11a4c59a6b |
14 | 3cbbb28a03288 |
15 | 1aa25ba9507ac |
hex | ca002ce4ece8 |
222102102011112 has 48 divisors (see below), whose sum is σ = 611721891144000. Its totient is φ = 72779219866656.
The previous prime is 222102102011077. The next prime is 222102102011117. The reversal of 222102102011112 is 211110201201222.
222102102011112 is a `hidden beast` number, since 22 + 210 + 210 + 201 + 11 + 12 = 666.
It is a super-3 number, since 3×2221021020111123 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (222102102011117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26141956912 + ... + 26141965407.
It is an arithmetic number, because the mean of its divisors is an integer number (12744206065500).
Almost surely, 2222102102011112 is an apocalyptic number.
It is an amenable number.
222102102011112 is an abundant number, since it is smaller than the sum of its proper divisors (389619789132888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222102102011112 is a wasteful number, since it uses less digits than its factorization.
222102102011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52283922390 (or 52283922383 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 222102102011112 its reverse (211110201201222), we get a palindrome (433212303212334).
The spelling of 222102102011112 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred two million, eleven thousand, one hundred twelve".
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