Base | Representation |
---|---|
bin | 110010000100100000100110… |
… | …101010111110110110101100 |
3 | 1001212201002012200102020110002 |
4 | 302010200212222332312230 |
5 | 212330424102233032340 |
6 | 2100204032115203432 |
7 | 64245543620523434 |
oct | 6204404652766654 |
9 | 1055632180366402 |
10 | 220212212002220 |
11 | 641915248335a9 |
12 | 208467282a6578 |
13 | 95b4bcb9238a9 |
14 | 3c54483ba92c4 |
15 | 1a6d359545715 |
hex | c84826abedac |
220212212002220 has 24 divisors (see below), whose sum is σ = 462448998690000. Its totient is φ = 88084246041792.
The previous prime is 220212212002219. The next prime is 220212212002243. The reversal of 220212212002220 is 22200212212022.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 220212212002192 and 220212212002201.
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 7 ways as a sum of consecutive naturals, for example, 37090595 + ... + 42616154.
It is an arithmetic number, because the mean of its divisors is an integer number (19268708278750).
Almost surely, 2220212212002220 is an apocalyptic number.
220212212002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220212212002220 is an abundant number, since it is smaller than the sum of its proper divisors (242236786687780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220212212002220 is a wasteful number, since it uses less digits than its factorization.
220212212002220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79844897 (or 79844895 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 220212212002220 its reverse (22200212212022), we get a palindrome (242412424214242).
The spelling of 220212212002220 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, two thousand, two hundred twenty".
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