Base | Representation |
---|---|
bin | 101111110010110101001001… |
… | …001011001101101110101000 |
3 | 1000120021001002120202121210222 |
4 | 233302311021023031232220 |
5 | 210022414100330010440 |
6 | 2023021035222425212 |
7 | 62163352144462313 |
oct | 5762651113155650 |
9 | 1016231076677728 |
10 | 210201222110120 |
11 | 60a81923a45a2a |
12 | 1b6aa4a3b92208 |
13 | 9039b7599c747 |
14 | 39c9b1727b97a |
15 | 1947c398ad2b5 |
hex | bf2d492cdba8 |
210201222110120 has 16 divisors (see below), whose sum is σ = 472952749747860. Its totient is φ = 84080488844032.
The previous prime is 210201222110081. The next prime is 210201222110123. The reversal of 210201222110120 is 21011222102012.
It can be written as a sum of positive squares in 2 ways, for example, as 181637777017636 + 28563445092484 = 13477306^2 + 5344478^2 .
It is a super-2 number, since 2×2102012221101202 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (210201222110123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627515276337 + ... + 2627515276416.
Almost surely, 2210201222110120 is an apocalyptic number.
210201222110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210201222110120 is an abundant number, since it is smaller than the sum of its proper divisors (262751527637740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210201222110120 is a wasteful number, since it uses less digits than its factorization.
210201222110120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5255030552764 (or 5255030552760 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 210201222110120 its reverse (21011222102012), we get a palindrome (231212444212132).
The spelling of 210201222110120 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".
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