Base | Representation |
---|---|
bin | 111000110110110111… |
… | …1010110000100101100 |
3 | 102200011101002102202112 |
4 | 1301231233112010230 |
5 | 4000030123241022 |
6 | 132031515143152 |
7 | 11551520451332 |
oct | 1615557260454 |
9 | 380141072675 |
10 | 122100212012 |
11 | 47867428529 |
12 | 1b7b7144ab8 |
13 | b68b34a87c |
14 | 5ca4249b52 |
15 | 32995608e2 |
hex | 1c6dbd612c |
122100212012 has 48 divisors (see below), whose sum is σ = 228734254560. Its totient is φ = 56861595648.
The previous prime is 122100211999. The next prime is 122100212023. The reversal of 122100212012 is 210212001221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701368 + ... + 1771680.
It is an arithmetic number, because the mean of its divisors is an integer number (4765296970).
Almost surely, 2122100212012 is an apocalyptic number.
It is an amenable number.
122100212012 is a deficient number, since it is larger than the sum of its proper divisors (106634042548).
122100212012 is a wasteful number, since it uses less digits than its factorization.
122100212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70722 (or 70720 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122100212012 its reverse (210212001221), we get a palindrome (332312213233).
The spelling of 122100212012 in words is "one hundred twenty-two billion, one hundred million, two hundred twelve thousand, twelve".
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