Base | Representation |
---|---|
bin | 1001001111011101000101… |
… | …10100101100100001010101 |
3 | 2122221210012121000002220210 |
4 | 10213232202310230201111 |
5 | 10130424402313001323 |
6 | 111115522213520033 |
7 | 4165142414600010 |
oct | 447564264544125 |
9 | 78853177002823 |
10 | 20322222000213 |
11 | 6525673579a71 |
12 | 23426bb043019 |
13 | b454b9c525a3 |
14 | 50385a80c377 |
15 | 2539633c6293 |
hex | 127ba2d2c855 |
20322222000213 has 32 divisors (see below), whose sum is σ = 31804540119040. Its totient is φ = 11298701793600.
The previous prime is 20322222000209. The next prime is 20322222000233. The reversal of 20322222000213 is 31200022222302.
It is not a de Polignac number, because 20322222000213 - 22 = 20322222000209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20322222000213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20322222000233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122178618 + ... + 122344836.
It is an arithmetic number, because the mean of its divisors is an integer number (993891878720).
Almost surely, 220322222000213 is an apocalyptic number.
It is an amenable number.
20322222000213 is a deficient number, since it is larger than the sum of its proper divisors (11482318118827).
20322222000213 is a wasteful number, since it uses less digits than its factorization.
20322222000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323617.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 20322222000213 its reverse (31200022222302), we get a palindrome (51522244222515).
The spelling of 20322222000213 in words is "twenty trillion, three hundred twenty-two billion, two hundred twenty-two million, two hundred thirteen", and thus it is an aban number.
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