Base | Representation |
---|---|
bin | 1011000110110010010110… |
… | …0011100110001110010010 |
3 | 1121020101022001202002201010 |
4 | 2301230211203212032102 |
5 | 3100032040330023442 |
6 | 41545431420551350 |
7 | 2400142316230446 |
oct | 261544543461622 |
9 | 47211261662633 |
10 | 12211222111122 |
11 | 3988828599201 |
12 | 14527496b2556 |
13 | 6a76899629a8 |
14 | 30305226a826 |
15 | 1629966a9b9c |
hex | b1b258e6392 |
12211222111122 has 16 divisors (see below), whose sum is σ = 24423057145152. Its totient is φ = 4070305216560.
The previous prime is 12211222111103. The next prime is 12211222111141. The reversal of 12211222111122 is 22111122211221.
It is an interprime number because it is at equal distance from previous prime (12211222111103) and next prime (12211222111141).
It is a super-2 number, since 2×122112221111222 (a number of 27 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
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, 25279254 + ... + 25757777.
It is an arithmetic number, because the mean of its divisors is an integer number (1526441071572).
Almost surely, 212211222111122 is an apocalyptic number.
12211222111122 is an abundant number, since it is smaller than the sum of its proper divisors (12211835034030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211222111122 is a wasteful number, since it uses less digits than its factorization.
12211222111122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51076913.
The product of its digits is 128, while the sum is 21.
Adding to 12211222111122 its reverse (22111122211221), we get a palindrome (34322344322343).
The spelling of 12211222111122 in words is "twelve trillion, two hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".
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