Base | Representation |
---|---|
bin | 10000010100001101011… |
… | …001010101100111011010 |
3 | 10222012001010200220000121 |
4 | 100110031121111213122 |
5 | 121332220032211302 |
6 | 2215024411223454 |
7 | 144001442016346 |
oct | 20241531254732 |
9 | 3865033626017 |
10 | 1121211210202 |
11 | 3a2559553186 |
12 | 16136b447b8a |
13 | 819643a0a25 |
14 | 3c3a459a626 |
15 | 1e272c1de37 |
hex | 1050d6559da |
1121211210202 has 32 divisors (see below), whose sum is σ = 1734046617600. Its totient is φ = 543538574208.
The previous prime is 1121211210181. The next prime is 1121211210221. The reversal of 1121211210202 is 2020121121211.
It is a super-2 number, since 2×11212112102022 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1743699 + ... + 2298457.
It is an arithmetic number, because the mean of its divisors is an integer number (54188956800).
Almost surely, 21121211210202 is an apocalyptic number.
1121211210202 is a deficient number, since it is larger than the sum of its proper divisors (612835407398).
1121211210202 is a wasteful number, since it uses less digits than its factorization.
1121211210202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555070.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1121211210202 its reverse (2020121121211), we get a palindrome (3141332331413).
The spelling of 1121211210202 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred ten thousand, two hundred two".
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