Base | Representation |
---|---|
bin | 111000110111001110… |
… | …1001010001100111010 |
3 | 102200012012200121101021 |
4 | 1301232131022030322 |
5 | 4000041212101020 |
6 | 132033024413054 |
7 | 11552024522032 |
oct | 1615635121472 |
9 | 380165617337 |
10 | 122112222010 |
11 | 47873190849 |
12 | 1b7bb17718a |
13 | b69099428c |
14 | 5ca5a948c2 |
15 | 329a6341aa |
hex | 1c6e74a33a |
122112222010 has 32 divisors (see below), whose sum is σ = 221385240000. Its totient is φ = 48494194560.
The previous prime is 122112221947. The next prime is 122112222013. The reversal of 122112222010 is 10222211221.
It is a happy number.
It is a super-2 number, since 2×1221122220102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122112222013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792241 + ... + 933739.
It is an arithmetic number, because the mean of its divisors is an integer number (6918288750).
Almost surely, 2122112222010 is an apocalyptic number.
122112222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122112222010 is a deficient number, since it is larger than the sum of its proper divisors (99273017990).
122112222010 is a wasteful number, since it uses less digits than its factorization.
122112222010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142126.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122112222010 its reverse (10222211221), we get a palindrome (132334433231).
The spelling of 122112222010 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, ten".
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