Base | Representation |
---|---|
bin | 10001011110101110010… |
… | …011011010011100001010 |
3 | 11020211120002201200222112 |
4 | 101132232103122130022 |
5 | 124140044332401302 |
6 | 2315455525422322 |
7 | 152533233143021 |
oct | 21365623323412 |
9 | 4224502650875 |
10 | 1201220200202 |
11 | 42348653a610 |
12 | 17497a26a9a2 |
13 | 89375332769 |
14 | 421d45d58b8 |
15 | 213a6db6552 |
hex | 117ae4da70a |
1201220200202 has 32 divisors (see below), whose sum is σ = 1972747837440. Its totient is φ = 544036212720.
The previous prime is 1201220200157. The next prime is 1201220200231. The reversal of 1201220200202 is 2020020221021.
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, 7118903 + ... + 7285685.
It is an arithmetic number, because the mean of its divisors is an integer number (61648369920).
Almost surely, 21201220200202 is an apocalyptic number.
1201220200202 is a deficient number, since it is larger than the sum of its proper divisors (771527637238).
1201220200202 is a wasteful number, since it uses less digits than its factorization.
1201220200202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167978.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1201220200202 its reverse (2020020221021), we get a palindrome (3221240421223).
The spelling of 1201220200202 in words is "one trillion, two hundred one billion, two hundred twenty million, two hundred thousand, two hundred two".
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