Base | Representation |
---|---|
bin | 10001011101110001100… |
… | …111010100111001011010 |
3 | 11020201221010211021212210 |
4 | 101131301213110321122 |
5 | 124131003203311302 |
6 | 2315210514215550 |
7 | 152466060522036 |
oct | 21356147247132 |
9 | 4221833737783 |
10 | 1200202010202 |
11 | 423003822378 |
12 | 1747352845b6 |
13 | 892423c6c80 |
14 | 421392b11c6 |
15 | 213477e066c |
hex | 117719d4e5a |
1200202010202 has 32 divisors (see below), whose sum is σ = 2599993001088. Its totient is φ = 367158280896.
The previous prime is 1200202010153. The next prime is 1200202010221. The reversal of 1200202010202 is 2020102020021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44458198 + ... + 44485185.
It is an arithmetic number, because the mean of its divisors is an integer number (81249781284).
Almost surely, 21200202010202 is an apocalyptic number.
1200202010202 is an abundant number, since it is smaller than the sum of its proper divisors (1399790990886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200202010202 is a wasteful number, since it uses less digits than its factorization.
1200202010202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88943574.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 1200202010202 its reverse (2020102020021), we get a palindrome (3220304030223).
The spelling of 1200202010202 in words is "one trillion, two hundred billion, two hundred two million, ten thousand, two hundred two".
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