Base | Representation |
---|---|
bin | 1001001011111101011000… |
… | …10100101100111001001001 |
3 | 2122112022012122020020210221 |
4 | 10211332230110230321021 |
5 | 10121442421302113001 |
6 | 110544421000310041 |
7 | 4153361265154234 |
oct | 445765424547111 |
9 | 78468178206727 |
10 | 20202122301001 |
11 | 6489743409403 |
12 | 2323381a72321 |
13 | b3708a1cb604 |
14 | 4dbb0615241b |
15 | 2507847ca1a1 |
hex | 125fac52ce49 |
20202122301001 has 16 divisors (see below), whose sum is σ = 21848083810560. Its totient is φ = 18607097416960.
The previous prime is 20202122300993. The next prime is 20202122301017. The reversal of 20202122301001 is 10010322120202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20202122301001 - 23 = 20202122300993 is a prime.
It is a super-3 number, since 3×202021223010013 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20202122301071) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 5612871 + ... + 8479891.
It is an arithmetic number, because the mean of its divisors is an integer number (1365505238160).
Almost surely, 220202122301001 is an apocalyptic number.
It is an amenable number.
20202122301001 is a deficient number, since it is larger than the sum of its proper divisors (1645961509559).
20202122301001 is a wasteful number, since it uses less digits than its factorization.
20202122301001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2875904.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20202122301001 its reverse (10010322120202), we get a palindrome (30212444421203).
The spelling of 20202122301001 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, three hundred one thousand, one".
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