Base | Representation |
---|---|
bin | 10001110000011001100… |
… | …110010111101110011000 |
3 | 11022122112211221122112012 |
4 | 101300121212113232120 |
5 | 124442432222413422 |
6 | 2332315141005052 |
7 | 154104461402444 |
oct | 21603146275630 |
9 | 4278484848465 |
10 | 1220200201112 |
11 | 430536226182 |
12 | 1785966b3788 |
13 | 8b0ab5ba329 |
14 | 430b5245824 |
15 | 21b183004e2 |
hex | 11c19997b98 |
1220200201112 has 64 divisors (see below), whose sum is σ = 2349841570560. Its totient is φ = 593765411200.
The previous prime is 1220200201067. The next prime is 1220200201117. The reversal of 1220200201112 is 2111020020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220200201117) 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, 243891203 + ... + 243896205.
It is an arithmetic number, because the mean of its divisors is an integer number (36716274540).
Almost surely, 21220200201112 is an apocalyptic number.
It is an amenable number.
1220200201112 is a deficient number, since it is larger than the sum of its proper divisors (1129641369448).
1220200201112 is a wasteful number, since it uses less digits than its factorization.
1220200201112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9584 (or 9580 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220200201112 its reverse (2111020020221), we get a palindrome (3331220221333).
The spelling of 1220200201112 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred one thousand, one hundred twelve".
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