Base | Representation |
---|---|
bin | 1010000000111011010111… |
… | …00001010011101101111100 |
3 | 2212222021220002122200010200 |
4 | 11000131223201103231330 |
5 | 10341302230403021340 |
6 | 114500451425003500 |
7 | 4432021124552223 |
oct | 500355341235574 |
9 | 85867802580120 |
10 | 22022101220220 |
11 | 7020580029782 |
12 | 2578045183590 |
13 | c398a164a0ba |
14 | 561c380b9cba |
15 | 282ca32d8330 |
hex | 14076b853b7c |
22022101220220 has 36 divisors (see below), whose sum is σ = 66800373701880. Its totient is φ = 5872560325344.
The previous prime is 22022101220219. The next prime is 22022101220237. The reversal of 22022101220220 is 2202210122022.
22022101220220 is a `hidden beast` number, since 2 + 2 + 0 + 221 + 0 + 1 + 220 + 220 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22022101220193 and 22022101220202.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 61172503210 + ... + 61172503569.
Almost surely, 222022101220220 is an apocalyptic number.
22022101220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22022101220220 is an abundant number, since it is smaller than the sum of its proper divisors (44778272481660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022101220220 is a wasteful number, since it uses less digits than its factorization.
22022101220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122345006794 (or 122345006789 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 22022101220220 its reverse (2202210122022), we get a palindrome (24224311342242).
The spelling of 22022101220220 in words is "twenty-two trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, two hundred twenty".
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