Base | Representation |
---|---|
bin | 10001011111100100000… |
… | …100010001100000010110 |
3 | 11020220212222000002121120 |
4 | 101133210010101200112 |
5 | 124143421240413420 |
6 | 2320125230424410 |
7 | 152564465054205 |
oct | 21374404214026 |
9 | 4226788002546 |
10 | 1202122201110 |
11 | 4238a9709206 |
12 | 174b90362106 |
13 | 8948a179acc |
14 | 4227c31323c |
15 | 2140b18ad40 |
hex | 117e4111816 |
1202122201110 has 32 divisors (see below), whose sum is σ = 2885150597472. Its totient is φ = 320559552000.
The previous prime is 1202122201109. The next prime is 1202122201121. The reversal of 1202122201110 is 111022212021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1202122201110.
It is a congruent number.
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, 1249012 + ... + 1991048.
It is an arithmetic number, because the mean of its divisors is an integer number (90160956171).
Almost surely, 21202122201110 is an apocalyptic number.
1202122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1202122201110 is an abundant number, since it is smaller than the sum of its proper divisors (1683028396362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202122201110 is a wasteful number, since it uses less digits than its factorization.
1202122201110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 796048.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1202122201110 its reverse (111022212021), we get a palindrome (1313144413131).
The spelling of 1202122201110 in words is "one trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".
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