Base | Representation |
---|---|
bin | 1010000000110111110100… |
… | …10100101111100111011010 |
3 | 2212222002222202010102121120 |
4 | 11000123322110233213122 |
5 | 10341234333214214320 |
6 | 114455535144150110 |
7 | 4431623064402135 |
oct | 500337224574732 |
9 | 85862882112546 |
10 | 22020202101210 |
11 | 701a796025535 |
12 | 25777b5168336 |
13 | c3965b064541 |
14 | 561ad7ba121c |
15 | 282be1701440 |
hex | 1406fa52f9da |
22020202101210 has 32 divisors (see below), whose sum is σ = 54276822479232. Its totient is φ = 5713349734080.
The previous prime is 22020202101187. The next prime is 22020202101217. The reversal of 22020202101210 is 1210120202022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22020202101210.
It is not an unprimeable number, because it can be changed into a prime (22020202101217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9919008846 + ... + 9919011065.
It is an arithmetic number, because the mean of its divisors is an integer number (1696150702476).
Almost surely, 222020202101210 is an apocalyptic number.
22020202101210 is an abundant number, since it is smaller than the sum of its proper divisors (32256620378022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020202101210 is a wasteful number, since it uses less digits than its factorization.
22020202101210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19838019958.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22020202101210 its reverse (1210120202022), we get a palindrome (23230322303232).
The spelling of 22020202101210 in words is "twenty-two trillion, twenty billion, two hundred two million, one hundred one thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •