Base | Representation |
---|---|
bin | 1100111011011110000… |
… | …0010101111110001110 |
3 | 210020100001210211001210 |
4 | 3032313200111332032 |
5 | 12114401220304410 |
6 | 250012542115250 |
7 | 22022251125015 |
oct | 3166740257616 |
9 | 706301724053 |
10 | 222122041230 |
11 | 86224113201 |
12 | 3707027bb26 |
13 | 17c3b5311bb |
14 | aa7214da7c |
15 | 5ba065d220 |
hex | 33b7815f8e |
222122041230 has 64 divisors (see below), whose sum is σ = 544691304000. Its totient is φ = 57950171136.
The previous prime is 222122041217. The next prime is 222122041243. The reversal of 222122041230 is 32140221222.
It is an interprime number because it is at equal distance from previous prime (222122041217) and next prime (222122041243).
It is a junction number, because it is equal to n+sod(n) for n = 222122041197 and 222122041206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363396 + ... + 759144.
It is an arithmetic number, because the mean of its divisors is an integer number (8510801625).
Almost surely, 2222122041230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222122041230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272345652000).
222122041230 is an abundant number, since it is smaller than the sum of its proper divisors (322569262770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222122041230 is a wasteful number, since it uses less digits than its factorization.
222122041230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396165.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 222122041230 its reverse (32140221222), we get a palindrome (254262262452).
The spelling of 222122041230 in words is "two hundred twenty-two billion, one hundred twenty-two million, forty-one thousand, two hundred thirty".
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