Base | Representation |
---|---|
bin | 10111110110110… |
… | …01111101110110 |
3 | 111221120021002110 |
4 | 23323121331312 |
5 | 402212402410 |
6 | 31505151450 |
7 | 4650003510 |
oct | 1373317566 |
9 | 457507073 |
10 | 200122230 |
11 | a2a66880 |
12 | 5702b586 |
13 | 325cab29 |
14 | 1c814bb0 |
15 | 12880720 |
hex | bed9f76 |
200122230 has 128 divisors (see below), whose sum is σ = 613702656. Its totient is φ = 40550400.
The previous prime is 200122211. The next prime is 200122259. The reversal of 200122230 is 32221002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93654 + ... + 95766.
It is an arithmetic number, because the mean of its divisors is an integer number (4794552).
Almost surely, 2200122230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200122230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306851328).
200122230 is an abundant number, since it is smaller than the sum of its proper divisors (413580426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200122230 is a wasteful number, since it uses less digits than its factorization.
200122230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2182.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 200122230 is about 14146.4564467573. The cubic root of 200122230 is about 584.9226576106.
Adding to 200122230 its reverse (32221002), we get a palindrome (232343232).
The spelling of 200122230 in words is "two hundred million, one hundred twenty-two thousand, two hundred thirty".
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