Base | Representation |
---|---|
bin | 110010000100010111010011… |
… | …001011001000110111100111 |
3 | 1001212200010102101222110112202 |
4 | 302010113103023020313213 |
5 | 212330243122112223421 |
6 | 2100155300502005115 |
7 | 64245041214304526 |
oct | 6204272313106747 |
9 | 1055603371873482 |
10 | 220202221211111 |
11 | 64188268239347 |
12 | 208447ba41679b |
13 | 95b3c98b0bb89 |
14 | 3c53bb6d624bd |
15 | 1a6ce723a610b |
hex | c845d32c8de7 |
220202221211111 has 8 divisors (see below), whose sum is σ = 222677665088400. Its totient is φ = 217726805369920.
The previous prime is 220202221211087. The next prime is 220202221211183. The reversal of 220202221211111 is 111112122202022.
220202221211111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220202221211111 is a prime.
It is a super-3 number, since 3×2202022212111113 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220202221211191) 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, 8991920 + ... + 22831098.
It is an arithmetic number, because the mean of its divisors is an integer number (27834708136050).
Almost surely, 2220202221211111 is an apocalyptic number.
220202221211111 is a deficient number, since it is larger than the sum of its proper divisors (2475443877289).
220202221211111 is a wasteful number, since it uses less digits than its factorization.
220202221211111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14018049.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 220202221211111 its reverse (111112122202022), we get a palindrome (331314343413133).
The spelling of 220202221211111 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred eleven".
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