Base | Representation |
---|---|
bin | 1010000000110111011110… |
… | …00000011010011100001110 |
3 | 2212222002111111211120121110 |
4 | 11000123233000122130032 |
5 | 10341233441112102342 |
6 | 114455504242312450 |
7 | 4431615300430110 |
oct | 500335700323416 |
9 | 85862444746543 |
10 | 22020012222222 |
11 | 701a6a8925653 |
12 | 2577761658726 |
13 | c3962a911c01 |
14 | 561aba8953b0 |
15 | 282bcebe5c9c |
hex | 1406ef01a70e |
22020012222222 has 16 divisors (see below), whose sum is σ = 50331456508032. Its totient is φ = 6291432063480.
The previous prime is 22020012222209. The next prime is 22020012222259. The reversal of 22020012222222 is 22222221002022.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 262143002604 + ... + 262143002687.
It is an arithmetic number, because the mean of its divisors is an integer number (3145716031752).
Almost surely, 222020012222222 is an apocalyptic number.
22020012222222 is an abundant number, since it is smaller than the sum of its proper divisors (28311444285810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020012222222 is a wasteful number, since it uses less digits than its factorization.
22020012222222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524286005303.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 22020012222222 its reverse (22222221002022), we get a palindrome (44242233224244).
The spelling of 22020012222222 in words is "twenty-two trillion, twenty billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •