Base | Representation |
---|---|
bin | 1001000110101010001100… |
… | …10100000001010110111110 |
3 | 2121212220011202210200022200 |
4 | 10203111012110001112332 |
5 | 10111002001142021342 |
6 | 110325023215452330 |
7 | 4134253546052523 |
oct | 443250624012676 |
9 | 77786152720280 |
10 | 20020022220222 |
11 | 6419497693482 |
12 | 22b4020b270a6 |
13 | b22b5946b51b |
14 | 4d2d8d48914a |
15 | 24ab77a4094c |
hex | 1235465015be |
20020022220222 has 48 divisors (see below), whose sum is σ = 43439428032000. Its totient is φ = 6663695081472.
The previous prime is 20020022220221. The next prime is 20020022220223. The reversal of 20020022220222 is 22202222002002.
20020022220222 is a `hidden beast` number, since 2 + 0 + 0 + 200 + 22 + 220 + 222 = 666.
It is an interprime number because it is at equal distance from previous prime (20020022220221) and next prime (20020022220223).
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 = 20020022220195 and 20020022220204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020022220221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98578179 + ... + 98781057.
It is an arithmetic number, because the mean of its divisors is an integer number (904988084000).
Almost surely, 220020022220222 is an apocalyptic number.
20020022220222 is an abundant number, since it is smaller than the sum of its proper divisors (23419405811778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020022220222 is a wasteful number, since it uses less digits than its factorization.
20020022220222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210785 (or 210782 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 20020022220222 its reverse (22202222002002), we get a palindrome (42222244222224).
It can be divided in two parts, 2002002 and 2220222, that multiplied together give a palindrome (4444888884444).
The spelling of 20020022220222 in words is "twenty trillion, twenty billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".
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