Base | Representation |
---|---|
bin | 1001001011111101011000… |
… | …10100011001010111010010 |
3 | 2122112022012122002012002022 |
4 | 10211332230110121113102 |
5 | 10121442421242033020 |
6 | 110544420554451442 |
7 | 4153361264402102 |
oct | 445765424312722 |
9 | 78468178065068 |
10 | 20202122221010 |
11 | 64897433642a4 |
12 | 2323381a33b82 |
13 | b3708a1a1092 |
14 | 4dbb06131202 |
15 | 2507847b1625 |
hex | 125fac5195d2 |
20202122221010 has 8 divisors (see below), whose sum is σ = 36363819997836. Its totient is φ = 8080848888400.
The previous prime is 20202122220979. The next prime is 20202122221051. The reversal of 20202122221010 is 1012222120202.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 18440213758849 + 1761908462161 = 4294207^2 + 1327369^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20202122221010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010106111041 + ... + 1010106111060.
Almost surely, 220202122221010 is an apocalyptic number.
20202122221010 is a deficient number, since it is larger than the sum of its proper divisors (16161697776826).
20202122221010 is a wasteful number, since it uses less digits than its factorization.
20202122221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2020212222108.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20202122221010 its reverse (1012222120202), we get a palindrome (21214344341212).
The spelling of 20202122221010 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, ten".
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