Base | Representation |
---|---|
bin | 111000111010001100… |
… | …1110110111110010000 |
3 | 102200110011110212122021 |
4 | 1301310121312332100 |
5 | 4000242234120422 |
6 | 132050551421224 |
7 | 11554346013430 |
oct | 1616431667620 |
9 | 380404425567 |
10 | 122212020112 |
11 | 47914554616 |
12 | 1b828684814 |
13 | b6a8566c00 |
14 | 5cb50322c0 |
15 | 32a4298dc7 |
hex | 1c74676f90 |
122212020112 has 60 divisors (see below), whose sum is σ = 293029965120. Its totient is φ = 48347604864.
The previous prime is 122212020107. The next prime is 122212020121. The reversal of 122212020112 is 211020212221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3209412 + ... + 3247267.
It is an arithmetic number, because the mean of its divisors is an integer number (4883832752).
Almost surely, 2122212020112 is an apocalyptic number.
It is an amenable number.
122212020112 is an abundant number, since it is smaller than the sum of its proper divisors (170817945008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122212020112 is a wasteful number, since it uses less digits than its factorization.
122212020112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6456720 (or 6456701 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122212020112 its reverse (211020212221), we get a palindrome (333232232333).
The spelling of 122212020112 in words is "one hundred twenty-two billion, two hundred twelve million, twenty thousand, one hundred twelve".
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