Base | Representation |
---|---|
bin | 11101000110101010000… |
… | …001000100100001010101 |
3 | 21002012101021210200020201 |
4 | 131012222001010201111 |
5 | 230232011110400041 |
6 | 4130443134300501 |
7 | 264332111126443 |
oct | 35065201044125 |
9 | 7065337720221 |
10 | 2000012200021 |
11 | 701222823950 |
12 | 283748057731 |
13 | 1167a5c46414 |
14 | 6cb30347b93 |
15 | 370590dc631 |
hex | 1d1aa044855 |
2000012200021 has 8 divisors (see below), whose sum is σ = 2192906780064. Its totient is φ = 1808963501520.
The previous prime is 2000012200001. The next prime is 2000012200027. The reversal of 2000012200021 is 1200022100002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2000012200021 - 213 = 2000012191829 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2000012199980 and 2000012200007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000012200027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461468115 + ... + 461472448.
It is an arithmetic number, because the mean of its divisors is an integer number (274113347508).
Almost surely, 22000012200021 is an apocalyptic number.
It is an amenable number.
2000012200021 is a deficient number, since it is larger than the sum of its proper divisors (192894580043).
2000012200021 is a wasteful number, since it uses less digits than its factorization.
2000012200021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922940771.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2000012200021 its reverse (1200022100002), we get a palindrome (3200034300023).
The spelling of 2000012200021 in words is "two trillion, twelve million, two hundred thousand, twenty-one".
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