Base | Representation |
---|---|
bin | 10110010111111100… |
… | …01001101110011010 |
3 | 1011000010200221021110 |
4 | 23023332021232122 |
5 | 144100033032302 |
6 | 5303534521150 |
7 | 603445222404 |
oct | 131376115632 |
9 | 34003627243 |
10 | 12012002202 |
11 | 510450a052 |
12 | 23b29661b6 |
13 | 11957a7815 |
14 | 81d463b74 |
15 | 4a4841b6c |
hex | 2cbf89b9a |
12012002202 has 24 divisors (see below), whose sum is σ = 24823983168. Its totient is φ = 3874837560.
The previous prime is 12012002099. The next prime is 12012002269. The reversal of 12012002202 is 20220021021.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035858 + ... + 1047389.
It is an arithmetic number, because the mean of its divisors is an integer number (1034332632).
Almost surely, 212012002202 is an apocalyptic number.
12012002202 is an abundant number, since it is smaller than the sum of its proper divisors (12811980966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012002202 is a wasteful number, since it uses less digits than its factorization.
12012002202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2083314 (or 2083283 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12012002202 its reverse (20220021021), we get a palindrome (32232023223).
The spelling of 12012002202 in words is "twelve billion, twelve million, two thousand, two hundred two".
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