Base | Representation |
---|---|
bin | 110000000001101011110101… |
… | …100110100111000011000110 |
3 | 1000200212121221220021012201220 |
4 | 300001223311212213003012 |
5 | 210141130200142101042 |
6 | 2025122020223501210 |
7 | 62330200421326110 |
oct | 6001536546470306 |
9 | 1020777856235656 |
10 | 211222022222022 |
11 | 61335835aa7849 |
12 | 1b8342aba57806 |
13 | 90b21c73349b6 |
14 | 3a232b3d643b0 |
15 | 196458223a8ec |
hex | c01af59a70c6 |
211222022222022 has 64 divisors (see below), whose sum is σ = 487785007217664. Its totient is φ = 59725904486400.
The previous prime is 211222022222021. The next prime is 211222022222023. The reversal of 211222022222022 is 220222220222112.
It is an interprime number because it is at equal distance from previous prime (211222022222021) and next prime (211222022222023).
It is a super-2 number, since 2×2112220222220222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 211222022221983 and 211222022222001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211222022222021) 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, 8322723 + ... + 22174574.
It is an arithmetic number, because the mean of its divisors is an integer number (7621640737776).
Almost surely, 2211222022222022 is an apocalyptic number.
211222022222022 is an abundant number, since it is smaller than the sum of its proper divisors (276562984995642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211222022222022 is a wasteful number, since it uses less digits than its factorization.
211222022222022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30499013.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 211222022222022 its reverse (220222220222112), we get a palindrome (431444242444134).
The spelling of 211222022222022 in words is "two hundred eleven trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, twenty-two".
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