Base | Representation |
---|---|
bin | 1010000000010110010111… |
… | …11100110111011000101100 |
3 | 2212220101122020012120100010 |
4 | 11000023023330313120230 |
5 | 10340441044010023320 |
6 | 114443405204333220 |
7 | 4430416060052520 |
oct | 500131374673054 |
9 | 85811566176303 |
10 | 22002244220460 |
11 | 70131102a0979 |
12 | 25742230a4210 |
13 | c37a587902ba |
14 | 560cb2bb9d80 |
15 | 2824dedb7ae0 |
hex | 1402cbf3762c |
22002244220460 has 96 divisors (see below), whose sum is σ = 70407814321152. Its totient is φ = 5029039192320.
The previous prime is 22002244220423. The next prime is 22002244220519. The reversal of 22002244220460 is 6402244220022.
It is a super-2 number, since 2×220022442204602 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75585354 + ... + 75875886.
It is an arithmetic number, because the mean of its divisors is an integer number (733414732512).
Almost surely, 222002244220460 is an apocalyptic number.
22002244220460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22002244220460 is an abundant number, since it is smaller than the sum of its proper divisors (48405570100692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22002244220460 is a wasteful number, since it uses less digits than its factorization.
22002244220460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470863 (or 470861 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 22002244220460 its reverse (6402244220022), we get a palindrome (28404488440482).
The spelling of 22002244220460 in words is "twenty-two trillion, two billion, two hundred forty-four million, two hundred twenty thousand, four hundred sixty".
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