Base | Representation |
---|---|
bin | 10001011101110010110… |
… | …000001110011011010100 |
3 | 11020201222110210011212221 |
4 | 101131302300032123110 |
5 | 124131023101321322 |
6 | 2315212435552124 |
7 | 152466412123252 |
oct | 21356260163324 |
9 | 4221873704787 |
10 | 1200221120212 |
11 | 423013594a74 |
12 | 17473b75b644 |
13 | 8924635827a |
14 | 4213ba475d2 |
15 | 213493179c7 |
hex | 11772c0e6d4 |
1200221120212 has 24 divisors (see below), whose sum is σ = 2111883792480. Its totient is φ = 596828161440.
The previous prime is 1200221120177. The next prime is 1200221120269. The reversal of 1200221120212 is 2120211220021.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700787 + ... + 2300677.
It is an arithmetic number, because the mean of its divisors is an integer number (87995158020).
Almost surely, 21200221120212 is an apocalyptic number.
It is an amenable number.
1200221120212 is a deficient number, since it is larger than the sum of its proper divisors (911662672268).
1200221120212 is a wasteful number, since it uses less digits than its factorization.
1200221120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 602631 (or 602629 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1200221120212 its reverse (2120211220021), we get a palindrome (3320432340233).
The spelling of 1200221120212 in words is "one trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".
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