Base | Representation |
---|---|
bin | 101110100010… |
… | …100100001010 |
3 | 211221211112100 |
4 | 232202210022 |
5 | 11110401302 |
6 | 1113254230 |
7 | 205462050 |
oct | 56424412 |
9 | 24854470 |
10 | 12200202 |
11 | 6983213 |
12 | 4104376 |
13 | 26b2171 |
14 | 18981d0 |
15 | 110ed1c |
hex | ba290a |
12200202 has 24 divisors (see below), whose sum is σ = 30210336. Its totient is φ = 3485736.
The previous prime is 12200179. The next prime is 12200239. The reversal of 12200202 is 20200221.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 48288 + ... + 48539.
It is an arithmetic number, because the mean of its divisors is an integer number (1258764).
Almost surely, 212200202 is an apocalyptic number.
12200202 is an abundant number, since it is smaller than the sum of its proper divisors (18010134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200202 is a wasteful number, since it uses less digits than its factorization.
12200202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96842 (or 96839 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 12200202 is about 3492.8787554108. The cubic root of 12200202 is about 230.2090223348.
Adding to 12200202 its reverse (20200221), we get a palindrome (32400423).
The spelling of 12200202 in words is "twelve million, two hundred thousand, two hundred two".
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