Base | Representation |
---|---|
bin | 110000000001101011110100… |
… | …111000000100010101010010 |
3 | 1000200212121221001022100100200 |
4 | 300001223310320010111102 |
5 | 210141130134031134302 |
6 | 2025122015110200030 |
7 | 62330200212532155 |
oct | 6001536470042522 |
9 | 1020777831270320 |
10 | 211222010021202 |
11 | 6133582a124124 |
12 | 1b8342a7953016 |
13 | 90b21c495248b |
14 | 3a232b24a9c9c |
15 | 196458112a81c |
hex | c01af4e04552 |
211222010021202 has 96 divisors (see below), whose sum is σ = 486234250444800. Its totient is φ = 66140820998784.
The previous prime is 211222010021179. The next prime is 211222010021227. The reversal of 211222010021202 is 202120010222112.
It is a happy number.
211222010021202 is a `hidden beast` number, since 211 + 2 + 220 + 10 + 0 + 21 + 202 = 666.
It is a super-2 number, since 2×2112220100212022 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1293164463 + ... + 1293327789.
It is an arithmetic number, because the mean of its divisors is an integer number (5064940108800).
Almost surely, 2211222010021202 is an apocalyptic number.
211222010021202 is an abundant number, since it is smaller than the sum of its proper divisors (275012240423598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211222010021202 is a wasteful number, since it uses less digits than its factorization.
211222010021202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230360 (or 230357 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 211222010021202 its reverse (202120010222112), we get a palindrome (413342020243314).
The spelling of 211222010021202 in words is "two hundred eleven trillion, two hundred twenty-two billion, ten million, twenty-one thousand, two hundred two".
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