Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …010000111000001101010 |
3 | 11022211110100000110010112 |
4 | 101302022322013001222 |
5 | 130010330401413002 |
6 | 2333231530014322 |
7 | 154202543545253 |
oct | 21621272070152 |
9 | 4284410013115 |
10 | 1222101201002 |
11 | 4313212a4570 |
12 | 178a272773a2 |
13 | 8b3223b1036 |
14 | 432158cdb2a |
15 | 21bca159852 |
hex | 11c8ae8706a |
1222101201002 has 16 divisors (see below), whose sum is σ = 2033696916000. Its totient is φ = 546085281840.
The previous prime is 1222101200981. The next prime is 1222101201007. The reversal of 1222101201002 is 2001021012221.
It is not an unprimeable number, because it can be changed into a prime (1222101201007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470761877 + ... + 470764472.
It is an arithmetic number, because the mean of its divisors is an integer number (127106057250).
Almost surely, 21222101201002 is an apocalyptic number.
1222101201002 is a deficient number, since it is larger than the sum of its proper divisors (811595714998).
1222101201002 is a wasteful number, since it uses less digits than its factorization.
1222101201002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 941526421.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222101201002 its reverse (2001021012221), we get a palindrome (3223122213223).
The spelling of 1222101201002 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, two".
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