Base | Representation |
---|---|
bin | 10001110010010000110… |
… | …111001111010111000010 |
3 | 11022211201022000110020221 |
4 | 101302100313033113002 |
5 | 130011031441041002 |
6 | 2333245455253254 |
7 | 154205166020053 |
oct | 21622067172702 |
9 | 4284638013227 |
10 | 1222201112002 |
11 | 431372735142 |
12 | 178a5481a22a |
13 | 8b339cc3180 |
14 | 43224c9a72a |
15 | 21bd3ce2c37 |
hex | 11c90dcf5c2 |
1222201112002 has 8 divisors (see below), whose sum is σ = 1974324873276. Its totient is φ = 564092820912.
The previous prime is 1222201111997. The next prime is 1222201112017. The reversal of 1222201112002 is 2002111022221.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1177748028081 + 44453083921 = 1085241^2 + 210839^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23503867513 + ... + 23503867564.
Almost surely, 21222201112002 is an apocalyptic number.
1222201112002 is a deficient number, since it is larger than the sum of its proper divisors (752123761274).
1222201112002 is a wasteful number, since it uses less digits than its factorization.
1222201112002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47007735092.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1222201112002 its reverse (2002111022221), we get a palindrome (3224312134223).
The spelling of 1222201112002 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred twelve thousand, two".
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