Base | Representation |
---|---|
bin | 110010000100010110001011… |
… | …000110011001110011101100 |
3 | 1001212200000022010122200202120 |
4 | 302010112023012121303230 |
5 | 212330233133033311340 |
6 | 2100154540504352540 |
7 | 64244666232255513 |
oct | 6204261306316354 |
9 | 1055600263580676 |
10 | 220201012010220 |
11 | 641877a771886a |
12 | 20844521475750 |
13 | 95b3b354457a7 |
14 | 3c53b0051967a |
15 | 1a6ce0114e4d0 |
hex | c8458b199cec |
220201012010220 has 48 divisors (see below), whose sum is σ = 637823621000160. Its totient is φ = 56695432976896.
The previous prime is 220201012010201. The next prime is 220201012010251. The reversal of 220201012010220 is 22010210102022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 220201012010220.
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, 63276151137 + ... + 63276154616.
It is an arithmetic number, because the mean of its divisors is an integer number (13287992104170).
Almost surely, 2220201012010220 is an apocalyptic number.
220201012010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220201012010220 is an abundant number, since it is smaller than the sum of its proper divisors (417622608989940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220201012010220 is a wasteful number, since it uses less digits than its factorization.
220201012010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126552305794 (or 126552305792 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220201012010220 its reverse (22010210102022), we get a palindrome (242211222112242).
The spelling of 220201012010220 in words is "two hundred twenty trillion, two hundred one billion, twelve million, ten thousand, two hundred twenty".
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