Base | Representation |
---|---|
bin | 1001000110101100000011… |
… | …11001111101001001110010 |
3 | 2121212222202110002210001212 |
4 | 10203112001321331021302 |
5 | 10111011023114121320 |
6 | 110325310333000122 |
7 | 4134320406161351 |
oct | 443260171751162 |
9 | 77788673083055 |
10 | 20021022020210 |
11 | 641995aa8aa62 |
12 | 22b425b923042 |
13 | b22c88638653 |
14 | 4d3046183998 |
15 | 24abd56d29c5 |
hex | 123581e7d272 |
20021022020210 has 16 divisors (see below), whose sum is σ = 37604702229696. Its totient is φ = 7660217120688.
The previous prime is 20021022020183. The next prime is 20021022020249. The reversal of 20021022020210 is 1202022012002.
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, 43523960684 + ... + 43523961143.
It is an arithmetic number, because the mean of its divisors is an integer number (2350293889356).
Almost surely, 220021022020210 is an apocalyptic number.
20021022020210 is a deficient number, since it is larger than the sum of its proper divisors (17583680209486).
20021022020210 is a wasteful number, since it uses less digits than its factorization.
20021022020210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87047921857.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20021022020210 its reverse (1202022012002), we get a palindrome (21223044032212).
The spelling of 20021022020210 in words is "twenty trillion, twenty-one billion, twenty-two million, twenty thousand, two hundred ten".
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