Base | Representation |
---|---|
bin | 100000001100001011100… |
… | …100001110001101111000 |
3 | 21211110211012120002220210 |
4 | 200030023210032031320 |
5 | 242220341130432412 |
6 | 4412120431151120 |
7 | 315550645322346 |
oct | 40141344161570 |
9 | 7743735502823 |
10 | 2212102202232 |
11 | 78316902970a |
12 | 2b88786754a0 |
13 | 1307a5c50050 |
14 | 790cdd94996 |
15 | 3c81db5e83c |
hex | 2030b90e378 |
2212102202232 has 64 divisors (see below), whose sum is σ = 5958281861280. Its totient is φ = 680347164672.
The previous prime is 2212102202231. The next prime is 2212102202239. The reversal of 2212102202232 is 2322022012122.
It is a junction number, because it is equal to n+sod(n) for n = 2212102202199 and 2212102202208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212102202231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850453 + ... + 2268804.
Almost surely, 22212102202232 is an apocalyptic number.
It is an amenable number.
2212102202232 is an abundant number, since it is smaller than the sum of its proper divisors (3746179659048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212102202232 is a wasteful number, since it uses less digits than its factorization.
2212102202232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3121552 (or 3121548 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 2212102202232 its reverse (2322022012122), we get a palindrome (4534124214354).
The spelling of 2212102202232 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred two thousand, two hundred thirty-two".
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