Base | Representation |
---|---|
bin | 1001001001100100110100… |
… | …00001111101110100110110 |
3 | 2122020110210002201002200212 |
4 | 10210302122001331310312 |
5 | 10114122143010133420 |
6 | 110443033005305422 |
7 | 4144431404603114 |
oct | 444623201756466 |
9 | 78213702632625 |
10 | 20120211021110 |
11 | 6457a2a652472 |
12 | 230b521b65272 |
13 | b2c435113965 |
14 | 4d7b75614ab4 |
15 | 24d58d6213c5 |
hex | 124c9a07dd36 |
20120211021110 has 16 divisors (see below), whose sum is σ = 36574957858032. Its totient is φ = 7968400404000.
The previous prime is 20120211021023. The next prime is 20120211021139. The reversal of 20120211021110 is 1112011202102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9960499496 + ... + 9960501515.
It is an arithmetic number, because the mean of its divisors is an integer number (2285934866127).
Almost surely, 220120211021110 is an apocalyptic number.
20120211021110 is a deficient number, since it is larger than the sum of its proper divisors (16454746836922).
20120211021110 is a wasteful number, since it uses less digits than its factorization.
20120211021110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19921001119.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 20120211021110 its reverse (1112011202102), we get a palindrome (21232222223212).
The spelling of 20120211021110 in words is "twenty trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, one hundred ten".
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