Base | Representation |
---|---|
bin | 1011101101100111000… |
… | …1011001100000011110 |
3 | 201020101111212211221020 |
4 | 2323121301121200132 |
5 | 11244100324213042 |
6 | 232235023545010 |
7 | 20352320431515 |
oct | 2733161314036 |
9 | 636344784836 |
10 | 201222101022 |
11 | 783796a2848 |
12 | 32bb8a5b166 |
13 | 15c8a581187 |
14 | 9a4c52567c |
15 | 537a8c83ec |
hex | 2ed9c5981e |
201222101022 has 16 divisors (see below), whose sum is σ = 403738238592. Its totient is φ = 66858360920.
The previous prime is 201222101011. The next prime is 201222101033. The reversal of 201222101022 is 220101222102.
It is an interprime number because it is at equal distance from previous prime (201222101011) and next prime (201222101033).
It is a junction number, because it is equal to n+sod(n) for n = 201222100992 and 201222101010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53916168 + ... + 53919899.
It is an arithmetic number, because the mean of its divisors is an integer number (25233639912).
Almost surely, 2201222101022 is an apocalyptic number.
201222101022 is an abundant number, since it is smaller than the sum of its proper divisors (202516137570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201222101022 is a wasteful number, since it uses less digits than its factorization.
201222101022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107836383.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 201222101022 its reverse (220101222102), we get a palindrome (421323323124).
The spelling of 201222101022 in words is "two hundred one billion, two hundred twenty-two million, one hundred one thousand, twenty-two".
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