Base | Representation |
---|---|
bin | 100000010011110000110… |
… | …000101100000111111111 |
3 | 21212020211111211000202000 |
4 | 200103300300230013333 |
5 | 242334024024421343 |
6 | 4415544300233343 |
7 | 316256451121332 |
oct | 40236060540777 |
9 | 7766744730660 |
10 | 2220242420223 |
11 | 786665a679a3 |
12 | 2ba36a83b853 |
13 | 1314a2548799 |
14 | 7966311c619 |
15 | 3cb48605ed3 |
hex | 204f0c2c1ff |
2220242420223 has 16 divisors (see below), whose sum is σ = 3395352806400. Its totient is φ = 1432414464120.
The previous prime is 2220242420171. The next prime is 2220242420233. The reversal of 2220242420223 is 3220242420222.
It is not a de Polignac number, because 2220242420223 - 29 = 2220242419711 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220242420233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326308853 + ... + 1326310526.
It is an arithmetic number, because the mean of its divisors is an integer number (212209550400).
Almost surely, 22220242420223 is an apocalyptic number.
2220242420223 is a deficient number, since it is larger than the sum of its proper divisors (1175110386177).
2220242420223 is a wasteful number, since it uses less digits than its factorization.
2220242420223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2652619419 (or 2652619413 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 27.
Adding to 2220242420223 its reverse (3220242420222), we get a palindrome (5440484840445).
Subtracting 2220242420223 from its reverse (3220242420222), we obtain a palindrome (999999999999).
The spelling of 2220242420223 in words is "two trillion, two hundred twenty billion, two hundred forty-two million, four hundred twenty thousand, two hundred twenty-three".
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