Base | Representation |
---|---|
bin | 1011000110010100100010… |
… | …0110110001001000100100 |
3 | 1121012121122101202102020202 |
4 | 2301211020212301020210 |
5 | 3044414143333211322 |
6 | 41542025412250032 |
7 | 2366440113212333 |
oct | 261451046611044 |
9 | 47177571672222 |
10 | 12203220210212 |
11 | 39853a1742659 |
12 | 1451095910918 |
13 | 6a69b2c05595 |
14 | 3028d3629d1a |
15 | 162678e36292 |
hex | b19489b1224 |
12203220210212 has 48 divisors (see below), whose sum is σ = 21900951652608. Its totient is φ = 5946896928000.
The previous prime is 12203220210211. The next prime is 12203220210221. The reversal of 12203220210212 is 21201202230221.
It is a super-3 number, since 3×122032202102123 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12203220210211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293346998 + ... + 293388594.
It is an arithmetic number, because the mean of its divisors is an integer number (456269826096).
Almost surely, 212203220210212 is an apocalyptic number.
It is an amenable number.
12203220210212 is a deficient number, since it is larger than the sum of its proper divisors (9697731442396).
12203220210212 is a wasteful number, since it uses less digits than its factorization.
12203220210212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48116 (or 48114 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 12203220210212 its reverse (21201202230221), we get a palindrome (33404422440433).
The spelling of 12203220210212 in words is "twelve trillion, two hundred three billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".
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