Base | Representation |
---|---|
bin | 1001001001000010111011… |
… | …11000110100001100011100 |
3 | 2122011201211111002012100221 |
4 | 10210201131320310030130 |
5 | 10113322420130321340 |
6 | 110430424054131124 |
7 | 4143215563521415 |
oct | 444413570641434 |
9 | 78151744065327 |
10 | 20102022120220 |
11 | 6450246478a77 |
12 | 2307aa6650aa4 |
13 | b2a7c6a14001 |
14 | 4d6d2ba9480c |
15 | 24cd768a244a |
hex | 12485de3431c |
20102022120220 has 24 divisors (see below), whose sum is σ = 42276601350144. Its totient is φ = 8028931724736.
The previous prime is 20102022120151. The next prime is 20102022120287. The reversal of 20102022120220 is 2202122020102.
It is a junction number, because it is equal to n+sod(n) for n = 20102022120194 and 20102022120203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742306332 + ... + 742333411.
It is an arithmetic number, because the mean of its divisors is an integer number (1761525056256).
Almost surely, 220102022120220 is an apocalyptic number.
20102022120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20102022120220 is an abundant number, since it is smaller than the sum of its proper divisors (22174579229924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102022120220 is a wasteful number, since it uses less digits than its factorization.
20102022120220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1484640429 (or 1484640427 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20102022120220 its reverse (2202122020102), we get a palindrome (22304144140322).
The spelling of 20102022120220 in words is "twenty trillion, one hundred two billion, twenty-two million, one hundred twenty thousand, two hundred twenty".
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