Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …00010001010010011011011 |
3 | 2122112021220010002201200100 |
4 | 10211332211002022103123 |
5 | 10121442144000001334 |
6 | 110544400511110443 |
7 | 4153355251501212 |
oct | 445764502122333 |
9 | 78467803081610 |
10 | 20202000000219 |
11 | 6489690375a84 |
12 | 2323348b12423 |
13 | b3706aa7a39b |
14 | 4dbad3bd8079 |
15 | 250778bbcc99 |
hex | 125fa508a4db |
20202000000219 has 24 divisors (see below), whose sum is σ = 29410034614272. Its totient is φ = 13362506092080.
The previous prime is 20202000000197. The next prime is 20202000000293. The reversal of 20202000000219 is 91200000020202.
It is not a de Polignac number, because 20202000000219 - 29 = 20201999999707 is a prime.
It is a super-2 number, since 2×202020000002192 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20202000007219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14683897 + ... + 16000650.
It is an arithmetic number, because the mean of its divisors is an integer number (1225418108928).
Almost surely, 220202000000219 is an apocalyptic number.
20202000000219 is a deficient number, since it is larger than the sum of its proper divisors (9208034614053).
20202000000219 is a wasteful number, since it uses less digits than its factorization.
20202000000219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30685127 (or 30685124 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The spelling of 20202000000219 in words is "twenty trillion, two hundred two billion, two hundred nineteen", and thus it is an aban number.
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