Base | Representation |
---|---|
bin | 10001110010010110110… |
… | …101000101010110011100 |
3 | 11022211222021100221220122 |
4 | 101302112311011112130 |
5 | 130011233102210022 |
6 | 2333303432534112 |
7 | 154210522601021 |
oct | 21622665052634 |
9 | 4284867327818 |
10 | 1222301210012 |
11 | 431414193273 |
12 | 178a82251338 |
13 | 8b35496c46c |
14 | 432342b5548 |
15 | 21bdc9b6742 |
hex | 11c96d4559c |
1222301210012 has 6 divisors (see below), whose sum is σ = 2139027117528. Its totient is φ = 611150605004.
The previous prime is 1222301209991. The next prime is 1222301210041. The reversal of 1222301210012 is 2100121032221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152787651248 + ... + 152787651255.
It is an arithmetic number, because the mean of its divisors is an integer number (356504519588).
Almost surely, 21222301210012 is an apocalyptic number.
It is an amenable number.
1222301210012 is a deficient number, since it is larger than the sum of its proper divisors (916725907516).
1222301210012 is a wasteful number, since it uses less digits than its factorization.
1222301210012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305575302507 (or 305575302505 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1222301210012 its reverse (2100121032221), we get a palindrome (3322422242233).
The spelling of 1222301210012 in words is "one trillion, two hundred twenty-two billion, three hundred one million, two hundred ten thousand, twelve".
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