Base | Representation |
---|---|
bin | 1011000111010100010010… |
… | …0011011100101001111100 |
3 | 1121021020210221210111101202 |
4 | 2301311010203130221330 |
5 | 3100204220004201340 |
6 | 41553535411355032 |
7 | 2400614135656436 |
oct | 261650443345174 |
9 | 47236727714352 |
10 | 12220332100220 |
11 | 3991682983912 |
12 | 14544705b2a78 |
13 | 6a84ac14339a |
14 | 303678113656 |
15 | 162d2b360c15 |
hex | b1d448dca7c |
12220332100220 has 12 divisors (see below), whose sum is σ = 25662697410504. Its totient is φ = 4888132840080.
The previous prime is 12220332100217. The next prime is 12220332100283. The reversal of 12220332100220 is 2200123302221.
It is a happy number.
12220332100220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122203321002202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 611016605011 = 12220332100220 / (1 + 2 + 2 + 2 + 0 + 3 + 3 + 2 + 1 + 0 + 0 + 2 + 2 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 12220332100192 and 12220332100201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305508302486 + ... + 305508302525.
It is an arithmetic number, because the mean of its divisors is an integer number (2138558117542).
Almost surely, 212220332100220 is an apocalyptic number.
12220332100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220332100220 is an abundant number, since it is smaller than the sum of its proper divisors (13442365310284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220332100220 is a wasteful number, since it uses less digits than its factorization.
12220332100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611016605020 (or 611016605018 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12220332100220 its reverse (2200123302221), we get a palindrome (14420455402441).
The spelling of 12220332100220 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-two million, one hundred thousand, two hundred twenty".
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