Base | Representation |
---|---|
bin | 11000000110001… |
… | …00101011110100 |
3 | 112002100101021020 |
4 | 30003010223310 |
5 | 403221212322 |
6 | 32020221140 |
7 | 5003044512 |
oct | 1403045364 |
9 | 462311236 |
10 | 202132212 |
11 | a4109a17 |
12 | 5783a7b0 |
13 | 32b52979 |
14 | 1cbb94b2 |
15 | 12b2b05c |
hex | c0c4af4 |
202132212 has 24 divisors (see below), whose sum is σ = 472180800. Its totient is φ = 67300416.
The previous prime is 202132199. The next prime is 202132283. The reversal of 202132212 is 212231202.
It is a happy number.
It is a super-2 number, since 2×2021322122 = 81714862256025888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202132191 and 202132200.
It is a congruent number.
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, 1864 + ... + 20192.
It is an arithmetic number, because the mean of its divisors is an integer number (19674200).
Almost surely, 2202132212 is an apocalyptic number.
It is an amenable number.
202132212 is an abundant number, since it is smaller than the sum of its proper divisors (270048588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202132212 is a wasteful number, since it uses less digits than its factorization.
202132212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19255 (or 19253 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 202132212 is about 14217.3208446599. The cubic root of 202132212 is about 586.8744143436.
Adding to 202132212 its reverse (212231202), we get a palindrome (414363414).
The spelling of 202132212 in words is "two hundred two million, one hundred thirty-two thousand, two hundred twelve".
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