Base | Representation |
---|---|
bin | 1010111010100111101100… |
… | …0000010101011001000100 |
3 | 1120111101210010010001110100 |
4 | 2232221323000111121010 |
5 | 3033121002242411322 |
6 | 41305422521124100 |
7 | 2346062522233002 |
oct | 256517300253104 |
9 | 46441703101410 |
10 | 12002202310212 |
11 | 3908118342094 |
12 | 141a135329630 |
13 | 690a58a4c91a |
14 | 2d6ca429ba72 |
15 | 15c311446dac |
hex | aea7b015644 |
12002202310212 has 72 divisors (see below), whose sum is σ = 30484905534720. Its totient is φ = 3981501619200.
The previous prime is 12002202310207. The next prime is 12002202310277. The reversal of 12002202310212 is 21201320220021.
12002202310212 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 220 + 231 + 0 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13339353 + ... + 14210655.
It is an arithmetic number, because the mean of its divisors is an integer number (423401465760).
Almost surely, 212002202310212 is an apocalyptic number.
12002202310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12002202310212 is an abundant number, since it is smaller than the sum of its proper divisors (18482703224508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002202310212 is a wasteful number, since it uses less digits than its factorization.
12002202310212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 873153 (or 873148 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12002202310212 its reverse (21201320220021), we get a palindrome (33203522530233).
The spelling of 12002202310212 in words is "twelve trillion, two billion, two hundred two million, three hundred ten thousand, two hundred twelve".
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