Base | Representation |
---|---|
bin | 1001001100001111111111… |
… | …10000110110000010011010 |
3 | 2122120020222211211201222122 |
4 | 10212013333300312002122 |
5 | 10122123401200401020 |
6 | 110553152141021242 |
7 | 4154163660222644 |
oct | 446077760660232 |
9 | 78506884751878 |
10 | 20212112122010 |
11 | 64929aa400826 |
12 | 23252ab554822 |
13 | b37cbca638c3 |
14 | 4dc3b2bc5894 |
15 | 250b6b827125 |
hex | 1261ffc3609a |
20212112122010 has 16 divisors (see below), whose sum is σ = 36448313350176. Its totient is φ = 8070064508688.
The previous prime is 20212112122001. The next prime is 20212112122073. The reversal of 20212112122010 is 1022121121202.
It is a self number, because there is not a number n which added to its sum of digits gives 20212112122010.
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 7 ways as a sum of consecutive naturals, for example, 1847536772 + ... + 1847547711.
It is an arithmetic number, because the mean of its divisors is an integer number (2278019584386).
Almost surely, 220212112122010 is an apocalyptic number.
20212112122010 is a deficient number, since it is larger than the sum of its proper divisors (16236201228166).
20212112122010 is a wasteful number, since it uses less digits than its factorization.
20212112122010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3695085037.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 20212112122010 its reverse (1022121121202), we get a palindrome (21234233243212).
The spelling of 20212112122010 in words is "twenty trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, ten".
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