Base | Representation |
---|---|
bin | 10001011111101001011… |
… | …011100101111001010100 |
3 | 11020221010020100111220112 |
4 | 101133221123211321110 |
5 | 124144112310400040 |
6 | 2320142203422152 |
7 | 152566640043536 |
oct | 21375133457124 |
9 | 4227106314815 |
10 | 1202212200020 |
11 | 423945499777 |
12 | 174bb6524958 |
13 | 894a29cb3c0 |
14 | 4228a25d856 |
15 | 21414017365 |
hex | 117e96e5e54 |
1202212200020 has 48 divisors (see below), whose sum is σ = 2720191638528. Its totient is φ = 443674550400.
The previous prime is 1202212200017. The next prime is 1202212200047. The reversal of 1202212200020 is 200022122021.
It is a junction number, because it is equal to n+sod(n) for n = 1202212199968 and 1202212200004.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 613556 + ... + 1667595.
It is an arithmetic number, because the mean of its divisors is an integer number (56670659136).
Almost surely, 21202212200020 is an apocalyptic number.
1202212200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202212200020 is an abundant number, since it is smaller than the sum of its proper divisors (1517979438508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202212200020 is a wasteful number, since it uses less digits than its factorization.
1202212200020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2283200 (or 2283198 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1202212200020 its reverse (200022122021), we get a palindrome (1402234322041).
The spelling of 1202212200020 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred thousand, twenty".
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