Base | Representation |
---|---|
bin | 11011100001000100110110… |
… | …001010011111110111011110 |
3 | 120212111102021222020121202201 |
4 | 123201010312022133313132 |
5 | 111330243333232033042 |
6 | 1105215525143042114 |
7 | 34330264300034566 |
oct | 3341046612376736 |
9 | 525442258217681 |
10 | 121020202221022 |
11 | 3561941a188835 |
12 | 116a6638a4033a |
13 | 526b204c54340 |
14 | 21c55a259bda6 |
15 | ded02e7801b7 |
hex | 6e113629fdde |
121020202221022 has 32 divisors (see below), whose sum is σ = 208825633935072. Its totient is φ = 52104641562624.
The previous prime is 121020202221001. The next prime is 121020202221049. The reversal of 121020202221022 is 220122202020121.
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, 1211460508 + ... + 1211560399.
It is an arithmetic number, because the mean of its divisors is an integer number (6525801060471).
Almost surely, 2121020202221022 is an apocalyptic number.
121020202221022 is a deficient number, since it is larger than the sum of its proper divisors (87805431714050).
121020202221022 is a wasteful number, since it uses less digits than its factorization.
121020202221022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2423021052.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 121020202221022 its reverse (220122202020121), we get a palindrome (341142404241143).
The spelling of 121020202221022 in words is "one hundred twenty-one trillion, twenty billion, two hundred two million, two hundred twenty-one thousand, twenty-two".
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