Base | Representation |
---|---|
bin | 111000110100110011… |
… | …1010101001001011010 |
3 | 102122222112212012202020 |
4 | 1301221213111021122 |
5 | 3444404414032302 |
6 | 132021003515310 |
7 | 11550020255424 |
oct | 1615147251132 |
9 | 378875765666 |
10 | 122031002202 |
11 | 4783135713a |
12 | 1b797b28b36 |
13 | b679bc7915 |
14 | 5c98d91814 |
15 | 329343debc |
hex | 1c699d525a |
122031002202 has 32 divisors (see below), whose sum is σ = 253129058304. Its totient is φ = 39178263600.
The previous prime is 122031002183. The next prime is 122031002239. The reversal of 122031002202 is 202200130221.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515448 + ... + 1593939.
It is an arithmetic number, because the mean of its divisors is an integer number (7910283072).
Almost surely, 2122031002202 is an apocalyptic number.
122031002202 is an abundant number, since it is smaller than the sum of its proper divisors (131098056102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122031002202 is a wasteful number, since it uses less digits than its factorization.
122031002202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3109634.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 122031002202 its reverse (202200130221), we get a palindrome (324231132423).
The spelling of 122031002202 in words is "one hundred twenty-two billion, thirty-one million, two thousand, two hundred two".
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