Base | Representation |
---|---|
bin | 1011110001010101011… |
… | …1101101011111101001 |
3 | 201022222012100222121121 |
4 | 2330111113231133221 |
5 | 11303122313000410 |
6 | 232522143135241 |
7 | 20416151432266 |
oct | 2742527553751 |
9 | 638865328547 |
10 | 202222000105 |
11 | 78842057824 |
12 | 332378a4521 |
13 | 160b9784438 |
14 | 9b0524826d |
15 | 53d85899da |
hex | 2f155ed7e9 |
202222000105 has 16 divisors (see below), whose sum is σ = 251990386704. Its totient is φ = 155669713920.
The previous prime is 202222000103. The next prime is 202222000129. The reversal of 202222000105 is 501000222202.
It can be written as a sum of positive squares in 8 ways, for example, as 4624 + 202221995481 = 68^2 + 449691^2 .
It is not a de Polignac number, because 202222000105 - 21 = 202222000103 is a prime.
It is a super-2 number, since 2×2022220001052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202222000103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6741534 + ... + 6771463.
It is an arithmetic number, because the mean of its divisors is an integer number (15749399169).
Almost surely, 2202222000105 is an apocalyptic number.
It is an amenable number.
202222000105 is a deficient number, since it is larger than the sum of its proper divisors (49768386599).
202222000105 is a wasteful number, since it uses less digits than its factorization.
202222000105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13513116.
The product of its (nonzero) digits is 160, while the sum is 16.
Adding to 202222000105 its reverse (501000222202), we get a palindrome (703222222307).
The spelling of 202222000105 in words is "two hundred two billion, two hundred twenty-two million, one hundred five", and thus it is an aban number.
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