Base | Representation |
---|---|
bin | 1010000110011011011010… |
… | …11000011001100010010100 |
3 | 2220122100202111220100000121 |
4 | 11003031231120121202110 |
5 | 10402401323404001322 |
6 | 115123351000321324 |
7 | 4451462015305411 |
oct | 503155530314224 |
9 | 86570674810017 |
10 | 22211111000212 |
11 | 7093752131a22 |
12 | 25a87b4173244 |
13 | c51663a872c4 |
14 | 56b048715108 |
15 | 287b669a0ec7 |
hex | 14336d619894 |
22211111000212 has 24 divisors (see below), whose sum is σ = 38881471356000. Its totient is φ = 11102119535136.
The previous prime is 22211111000207. The next prime is 22211111000263. The reversal of 22211111000212 is 21200011111222.
It is a super-2 number, since 2×222111110002122 (a number of 27 digits) contains 22 as substring.
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, 363496039 + ... + 363557137.
It is an arithmetic number, because the mean of its divisors is an integer number (1620061306500).
Almost surely, 222211111000212 is an apocalyptic number.
It is an amenable number.
22211111000212 is a deficient number, since it is larger than the sum of its proper divisors (16670360355788).
22211111000212 is a wasteful number, since it uses less digits than its factorization.
22211111000212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87735 (or 87733 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 22211111000212 its reverse (21200011111222), we get a palindrome (43411122111434).
The spelling of 22211111000212 in words is "twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred twelve", and thus it is an aban number.
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