Base | Representation |
---|---|
bin | 1011000110110101111111… |
… | …0110010101000101111111 |
3 | 1121020110211020000002112200 |
4 | 2301231133312111011333 |
5 | 3100041041211201343 |
6 | 41550112434402543 |
7 | 2400205463055564 |
oct | 261553766250577 |
9 | 47213736002480 |
10 | 12212200100223 |
11 | 398918a648962 |
12 | 1452981130453 |
13 | 6a77b4464376 |
14 | 3031060c886b |
15 | 162a0248e4d3 |
hex | b1b5fd9517f |
12212200100223 has 24 divisors (see below), whose sum is σ = 18181543869216. Its totient is φ = 7895211307200.
The previous prime is 12212200100183. The next prime is 12212200100279. The reversal of 12212200100223 is 32200100221221.
12212200100223 is a `hidden beast` number, since 1 + 221 + 220 + 0 + 1 + 0 + 0 + 223 = 666.
It is not a de Polignac number, because 12212200100223 - 222 = 12212195905919 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12212200100196 and 12212200100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212200100423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156612040 + ... + 156689997.
It is an arithmetic number, because the mean of its divisors is an integer number (757564327884).
Almost surely, 212212200100223 is an apocalyptic number.
12212200100223 is a deficient number, since it is larger than the sum of its proper divisors (5969343768993).
12212200100223 is a wasteful number, since it uses less digits than its factorization.
12212200100223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313302175 (or 313302172 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12212200100223 its reverse (32200100221221), we get a palindrome (44412300321444).
The spelling of 12212200100223 in words is "twelve trillion, two hundred twelve billion, two hundred million, one hundred thousand, two hundred twenty-three".
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