Base | Representation |
---|---|
bin | 1010001101001101111111… |
… | …0101111000011101010010 |
3 | 1110201211111010000100012200 |
4 | 2203103133311320131102 |
5 | 2432331041231134302 |
6 | 35511225003304030 |
7 | 2235530553201615 |
oct | 243233765703522 |
9 | 43654433010180 |
10 | 11222210021202 |
11 | 3637348aa3834 |
12 | 1312b3351b016 |
13 | 635332c4a8bb |
14 | 2ab22d26817c |
15 | 146dae8e581c |
hex | a34dfd78752 |
11222210021202 has 48 divisors (see below), whose sum is σ = 24974415587160. Its totient is φ = 3639275571456.
The previous prime is 11222210021147. The next prime is 11222210021203. The reversal of 11222210021202 is 20212001222211.
It is a happy number.
11222210021202 is a `hidden beast` number, since 11 + 222 + 210 + 0 + 21 + 202 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 11220215416281 + 1994604921 = 3349659^2 + 44661^2 .
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 (11222210021203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5944048 + ... + 7601060.
Almost surely, 211222210021202 is an apocalyptic number.
11222210021202 is an abundant number, since it is smaller than the sum of its proper divisors (13752205565958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11222210021202 is a wasteful number, since it uses less digits than its factorization.
11222210021202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1667227 (or 1667224 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 11222210021202 its reverse (20212001222211), we get a palindrome (31434211243413).
The spelling of 11222210021202 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, twenty-one thousand, two hundred two".
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