Base | Representation |
---|---|
bin | 111000010110101011… |
… | …1011101101101100110 |
3 | 102120101002212122112211 |
4 | 1300231113131231212 |
5 | 3440322133210042 |
6 | 131332415034034 |
7 | 11512664545435 |
oct | 1605527355546 |
9 | 376332778484 |
10 | 121020210022 |
11 | 47362831aa8 |
12 | 1b55550b91a |
13 | b54867c43a |
14 | 5c00a3511c |
15 | 323482a017 |
hex | 1c2d5ddb66 |
121020210022 has 32 divisors (see below), whose sum is σ = 191607043680. Its totient is φ = 57168840960.
The previous prime is 121020210013. The next prime is 121020210037. The reversal of 121020210022 is 220012020121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 121020209984 and 121020210011.
It is a congruent number.
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, 26186872 + ... + 26191492.
It is an arithmetic number, because the mean of its divisors is an integer number (5987720115).
Almost surely, 2121020210022 is an apocalyptic number.
121020210022 is a deficient number, since it is larger than the sum of its proper divisors (70586833658).
121020210022 is a wasteful number, since it uses less digits than its factorization.
121020210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6376.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 121020210022 its reverse (220012020121), we get a palindrome (341032230143).
The spelling of 121020210022 in words is "one hundred twenty-one billion, twenty million, two hundred ten thousand, twenty-two".
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