Base | Representation |
---|---|
bin | 10001110010010000110… |
… | …011001001111011110010 |
3 | 11022211201020000001101200 |
4 | 101302100303021323302 |
5 | 130011031202304302 |
6 | 2333245420312030 |
7 | 154205153640150 |
oct | 21622063117362 |
9 | 4284636001350 |
10 | 1222200041202 |
11 | 431372073688 |
12 | 178a543a2616 |
13 | 8b339a0996a |
14 | 43224a9c3d0 |
15 | 21bd3b8081c |
hex | 11c90cc9ef2 |
1222200041202 has 288 divisors, whose sum is σ = 3290390273664. Its totient is φ = 320899968000.
The previous prime is 1222200041201. The next prime is 1222200041219. The reversal of 1222200041202 is 2021400022221.
1222200041202 is a `hidden beast` number, since 1 + 222 + 200 + 0 + 41 + 202 = 666.
It is a super-3 number, since 3×12222000412023 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1222200041201) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 674874877 + ... + 674876687.
It is an arithmetic number, because the mean of its divisors is an integer number (11424966228).
Almost surely, 21222200041202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222200041202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645195136832).
1222200041202 is an abundant number, since it is smaller than the sum of its proper divisors (2068190232462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222200041202 is a wasteful number, since it uses less digits than its factorization.
1222200041202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2302 (or 2280 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 1222200041202 its reverse (2021400022221), we get a palindrome (3243600063423).
The spelling of 1222200041202 in words is "one trillion, two hundred twenty-two billion, two hundred million, forty-one thousand, two hundred two".
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