Base | Representation |
---|---|
bin | 110111111011111010… |
… | …1000100101100100100 |
3 | 102111001111201222001220 |
4 | 1233313311010230210 |
5 | 3432002213032322 |
6 | 131103331220340 |
7 | 11451510112662 |
oct | 1576765045444 |
9 | 374044658056 |
10 | 120122002212 |
11 | 46a418141a3 |
12 | 1b3447476b0 |
13 | b434562724 |
14 | 5b57623c32 |
15 | 31d0a5455c |
hex | 1bf7d44b24 |
120122002212 has 48 divisors (see below), whose sum is σ = 288374956800. Its totient is φ = 38893443840.
The previous prime is 120122002183. The next prime is 120122002267. The reversal of 120122002212 is 212200221021.
It is a junction number, because it is equal to n+sod(n) for n = 120122002191 and 120122002200.
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, 420412 + ... + 645747.
It is an arithmetic number, because the mean of its divisors is an integer number (6007811600).
Almost surely, 2120122002212 is an apocalyptic number.
120122002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120122002212 is an abundant number, since it is smaller than the sum of its proper divisors (168252954588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120122002212 is a wasteful number, since it uses less digits than its factorization.
120122002212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1066436 (or 1066434 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120122002212 its reverse (212200221021), we get a palindrome (332322223233).
The spelling of 120122002212 in words is "one hundred twenty billion, one hundred twenty-two million, two thousand, two hundred twelve".
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