Base | Representation |
---|---|
bin | 10111110111100… |
… | …01110111100111 |
3 | 111221202020101120 |
4 | 23323301313213 |
5 | 402224021020 |
6 | 31511225023 |
7 | 4650562113 |
oct | 1373616747 |
9 | 457666346 |
10 | 200220135 |
11 | a3023395 |
12 | 57078173 |
13 | 3263356b |
14 | 1c83c743 |
15 | 1289e740 |
hex | bef1de7 |
200220135 has 32 divisors (see below), whose sum is σ = 348380352. Its totient is φ = 97781760.
The previous prime is 200220131. The next prime is 200220151. The reversal of 200220135 is 531022002.
It is not a de Polignac number, because 200220135 - 22 = 200220131 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200220131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176 + ... + 20045.
It is an arithmetic number, because the mean of its divisors is an integer number (10886886).
Almost surely, 2200220135 is an apocalyptic number.
200220135 is a deficient number, since it is larger than the sum of its proper divisors (148160217).
200220135 is a wasteful number, since it uses less digits than its factorization.
200220135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21283.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 200220135 is about 14149.9164308486. The cubic root of 200220135 is about 585.0180285188.
Adding to 200220135 its reverse (531022002), we get a palindrome (731242137).
The spelling of 200220135 in words is "two hundred million, two hundred twenty thousand, one hundred thirty-five".
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