Base | Representation |
---|---|
bin | 1001010010010111101100… |
… | …0001010101101101010110 |
3 | 1100011011220011120102110200 |
4 | 2110211323001111231112 |
5 | 2314300020002224342 |
6 | 33414543332001330 |
7 | 2102510041124634 |
oct | 224457301255526 |
9 | 40134804512420 |
10 | 10211201211222 |
11 | 3287600972a80 |
12 | 118abba760246 |
13 | 590bb1c9171b |
14 | 274320ada354 |
15 | 12a93b94e94c |
hex | 9497b055b56 |
10211201211222 has 24 divisors (see below), whose sum is σ = 24135566499720. Its totient is φ = 3094303397280.
The previous prime is 10211201211221. The next prime is 10211201211251. The reversal of 10211201211222 is 22211210211201.
10211201211222 is a `hidden beast` number, since 1 + 0 + 211 + 20 + 1 + 211 + 222 = 666.
10211201211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10211201211195 and 10211201211204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211201211221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25785861447 + ... + 25785861842.
It is an arithmetic number, because the mean of its divisors is an integer number (1005648604155).
Almost surely, 210211201211222 is an apocalyptic number.
10211201211222 is an abundant number, since it is smaller than the sum of its proper divisors (13924365288498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211201211222 is a wasteful number, since it uses less digits than its factorization.
10211201211222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51571723308 (or 51571723305 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 10211201211222 its reverse (22211210211201), we get a palindrome (32422411422423).
The spelling of 10211201211222 in words is "ten trillion, two hundred eleven billion, two hundred one million, two hundred eleven thousand, two hundred twenty-two".
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