Base | Representation |
---|---|
bin | 110010000011001100110010… |
… | …001001000011010111110000 |
3 | 1001212101110220021222222001100 |
4 | 302003030302021003113300 |
5 | 212322440241242334300 |
6 | 2100054425230404400 |
7 | 64236206366254032 |
oct | 6203146211032760 |
9 | 1055343807888040 |
10 | 220122210121200 |
11 | 6415733a048252 |
12 | 208311aa960700 |
13 | 95a95875c33aa |
14 | 3c4dd8693bc52 |
15 | 1a6ad3ce46700 |
hex | c833322435f0 |
220122210121200 has 180 divisors, whose sum is σ = 782516561390928. Its totient is φ = 57267566822400.
The previous prime is 220122210121193. The next prime is 220122210121211. The reversal of 220122210121200 is 2121012221022.
It is a happy number.
220122210121200 is a `hidden beast` number, since 220 + 1 + 2 + 221 + 0 + 1 + 21 + 200 = 666.
It is a tau number, because it is divible by the number of its divisors (180).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 745523844 + ... + 745819043.
Almost surely, 2220122210121200 is an apocalyptic number.
220122210121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220122210121200 is an abundant number, since it is smaller than the sum of its proper divisors (562394351269728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220122210121200 is a wasteful number, since it uses less digits than its factorization.
220122210121200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1491342952 (or 1491342938 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 220122210121200 its reverse (2121012221022), we get a palindrome (222243222342222).
The spelling of 220122210121200 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, two hundred".
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