Base | Representation |
---|---|
bin | 1001000110101010100001… |
… | …11110110001101001011100 |
3 | 2121212220122020120210201111 |
4 | 10203111100332301221130 |
5 | 10111002333001401340 |
6 | 110325053051551404 |
7 | 4134261151262224 |
oct | 443252076615134 |
9 | 77786566523644 |
10 | 20020201200220 |
11 | 6419579719831 |
12 | 22b4070a5b564 |
13 | b22b87576050 |
14 | 4d2da9159084 |
15 | 24ab885e6aea |
hex | 123550fb1a5c |
20020201200220 has 48 divisors (see below), whose sum is σ = 45276808133088. Its totient is φ = 7392016638720.
The previous prime is 20020201200187. The next prime is 20020201200277. The reversal of 20020201200220 is 2200210202002.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 20020201200220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48037335 + ... + 48452305.
It is an arithmetic number, because the mean of its divisors is an integer number (943266836106).
Almost surely, 220020201200220 is an apocalyptic number.
20020201200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020201200220 is an abundant number, since it is smaller than the sum of its proper divisors (25256606932868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020201200220 is a wasteful number, since it uses less digits than its factorization.
20020201200220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600550 (or 600548 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 20020201200220 its reverse (2200210202002), we get a palindrome (22220411402222).
The spelling of 20020201200220 in words is "twenty trillion, twenty billion, two hundred one million, two hundred thousand, two hundred twenty".
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