Base | Representation |
---|---|
bin | 1011000110001000111011… |
… | …0000100011001000010000 |
3 | 1121012022121002200200221122 |
4 | 2301202032300203020100 |
5 | 3044341302131241422 |
6 | 41540352150541412 |
7 | 2366266622524013 |
oct | 261421660431020 |
9 | 47168532620848 |
10 | 12200102212112 |
11 | 3984041708521 |
12 | 1450565667868 |
13 | 6a6606c483a9 |
14 | 3026b94a937a |
15 | 162545334d42 |
hex | b188ec23210 |
12200102212112 has 20 divisors (see below), whose sum is σ = 24452791072620. Its totient is φ = 5889704515968.
The previous prime is 12200102212097. The next prime is 12200102212139. The reversal of 12200102212112 is 21121220100221.
It can be written as a sum of positive squares in 2 ways, for example, as 4213396654336 + 7986705557776 = 2052656^2 + 2826076^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13146661403 + ... + 13146662330.
It is an arithmetic number, because the mean of its divisors is an integer number (1222639553631).
Almost surely, 212200102212112 is an apocalyptic number.
It is an amenable number.
12200102212112 is an abundant number, since it is smaller than the sum of its proper divisors (12252688860508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200102212112 is a wasteful number, since it uses less digits than its factorization.
12200102212112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26293323770 (or 26293323764 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12200102212112 its reverse (21121220100221), we get a palindrome (33321322312333).
The spelling of 12200102212112 in words is "twelve trillion, two hundred billion, one hundred two million, two hundred twelve thousand, one hundred twelve".
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