Base | Representation |
---|---|
bin | 1100010101110110000… |
… | …0100000111010011100 |
3 | 202021021012011211021121 |
4 | 3011131200200322130 |
5 | 11433210140431022 |
6 | 241222431340324 |
7 | 21214051660435 |
oct | 3053540407234 |
9 | 667235154247 |
10 | 212022202012 |
11 | 81a11007545 |
12 | 351119816a4 |
13 | 16cbbc5848a |
14 | a394a3c48c |
15 | 57adb2d2c7 |
hex | 315d820e9c |
212022202012 has 48 divisors (see below), whose sum is σ = 402700969440. Its totient is φ = 97285128192.
The previous prime is 212022201947. The next prime is 212022202013. The reversal of 212022202012 is 210202220212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212022202013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624314 + ... + 1749982.
It is an arithmetic number, because the mean of its divisors is an integer number (8389603530).
Almost surely, 2212022202012 is an apocalyptic number.
It is an amenable number.
212022202012 is a deficient number, since it is larger than the sum of its proper divisors (190678767428).
212022202012 is a wasteful number, since it uses less digits than its factorization.
212022202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126310 (or 126308 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 212022202012 its reverse (210202220212), we get a palindrome (422224422224).
The spelling of 212022202012 in words is "two hundred twelve billion, twenty-two million, two hundred two thousand, twelve".
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