Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0001100101111000100 |
3 | 202021021001002002011021 |
4 | 3011131120030233010 |
5 | 11433204111202322 |
6 | 241222312520524 |
7 | 21214024311355 |
oct | 3053530145704 |
9 | 667231062137 |
10 | 212020022212 |
11 | 81a0a858859 |
12 | 351110b0144 |
13 | 16cbb67425b |
14 | a394631d2c |
15 | 57ad84c4c7 |
hex | 315d60cbc4 |
212020022212 has 48 divisors (see below), whose sum is σ = 375834945024. Its totient is φ = 104648544000.
The previous prime is 212020022197. The next prime is 212020022219. The reversal of 212020022212 is 212220020212.
It is a super-4 number, since 4×2120200222124 (a number of 46 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (212020022219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145918078 + ... + 145919530.
It is an arithmetic number, because the mean of its divisors is an integer number (7829894688).
Almost surely, 2212020022212 is an apocalyptic number.
It is an amenable number.
212020022212 is a deficient number, since it is larger than the sum of its proper divisors (163814922812).
212020022212 is a wasteful number, since it uses less digits than its factorization.
212020022212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2860 (or 2858 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 212020022212 its reverse (212220020212), we get a palindrome (424240042424).
It can be divided in two parts, 2120200 and 22212, that added together give a palindrome (2142412).
The spelling of 212020022212 in words is "two hundred twelve billion, twenty million, twenty-two thousand, two hundred twelve".
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