Base | Representation |
---|---|
bin | 110010000010111001000011… |
… | …001011011011011011011100 |
3 | 1001212022110012121011012002021 |
4 | 302002321003023123123130 |
5 | 212322113342401321340 |
6 | 2100041002504505524 |
7 | 64234526325602002 |
oct | 6202710313333334 |
9 | 1055273177135067 |
10 | 220101021120220 |
11 | 64149356445199 |
12 | 2082907677b2a4 |
13 | 95a758b7a57a6 |
14 | 3c4cd3678aa72 |
15 | 1a6a4ecb13e4a |
hex | c82e432db6dc |
220101021120220 has 24 divisors (see below), whose sum is σ = 463310035449408. Its totient is φ = 87831286334400.
The previous prime is 220101021120203. The next prime is 220101021120223. The reversal of 220101021120220 is 22021120101022.
It is a happy number.
220101021120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 220101021120194 and 220101021120203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220101021120223) 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, 13070123476 + ... + 13070140315.
It is an arithmetic number, because the mean of its divisors is an integer number (19304584810392).
Almost surely, 2220101021120220 is an apocalyptic number.
220101021120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220101021120220 is an abundant number, since it is smaller than the sum of its proper divisors (243209014329188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220101021120220 is a wasteful number, since it uses less digits than its factorization.
220101021120220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26140264221 (or 26140264219 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220101021120220 its reverse (22021120101022), we get a palindrome (242122141221242).
The spelling of 220101021120220 in words is "two hundred twenty trillion, one hundred one billion, twenty-one million, one hundred twenty thousand, two hundred twenty".
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