Base | Representation |
---|---|
bin | 11110101111001001100… |
… | …101100100101001111110 |
3 | 21110220222121122212220201 |
4 | 132233021211210221332 |
5 | 234101302004342342 |
6 | 4254200352234114 |
7 | 305413362241213 |
oct | 36571145445176 |
9 | 7426877585821 |
10 | 2112211012222 |
11 | 744869062123 |
12 | 2a143b23b93a |
13 | 124246b4a11c |
14 | 74335579b0a |
15 | 39e24269db7 |
hex | 1ebc9964a7e |
2112211012222 has 8 divisors (see below), whose sum is σ = 3168453560472. Its totient is φ = 1056059825400.
The previous prime is 2112211012207. The next prime is 2112211012231. The reversal of 2112211012222 is 2222101122112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21122110122222 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2112211012222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22782529 + ... + 22875052.
It is an arithmetic number, because the mean of its divisors is an integer number (396056695059).
Almost surely, 22112211012222 is an apocalyptic number.
2112211012222 is a deficient number, since it is larger than the sum of its proper divisors (1056242548250).
2112211012222 is a wasteful number, since it uses less digits than its factorization.
2112211012222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45680714.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2112211012222 its reverse (2222101122112), we get a palindrome (4334312134334).
The spelling of 2112211012222 in words is "two trillion, one hundred twelve billion, two hundred eleven million, twelve thousand, two hundred twenty-two".
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