Base | Representation |
---|---|
bin | 1100010110100011000… |
… | …1011111000011001001 |
3 | 202021202100210221001112 |
4 | 3011220301133003021 |
5 | 11434102031401301 |
6 | 241253302300105 |
7 | 21221535303530 |
oct | 3055061370311 |
9 | 667670727045 |
10 | 212211200201 |
11 | 81aa87656a0 |
12 | 35165127635 |
13 | 1701c15cc20 |
14 | a3b1b99317 |
15 | 57c05129bb |
hex | 3168c5f0c9 |
212211200201 has 32 divisors (see below), whose sum is σ = 284998425600. Its totient is φ = 152601122880.
The previous prime is 212211200189. The next prime is 212211200221. The reversal of 212211200201 is 102002112212.
It is a cyclic number.
It is not a de Polignac number, because 212211200201 - 234 = 195031331017 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (212211200221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318910 + ... + 4367768.
It is an arithmetic number, because the mean of its divisors is an integer number (8906200800).
Almost surely, 2212211200201 is an apocalyptic number.
It is an amenable number.
212211200201 is a deficient number, since it is larger than the sum of its proper divisors (72787225399).
212211200201 is a wasteful number, since it uses less digits than its factorization.
212211200201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53229.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212211200201 its reverse (102002112212), we get a palindrome (314213312413).
The spelling of 212211200201 in words is "two hundred twelve billion, two hundred eleven million, two hundred thousand, two hundred one".
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