Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101111011001100011000 |
3 | 11022211110101220021000122 |
4 | 101302022331323030120 |
5 | 130010331130413422 |
6 | 2333232003252412 |
7 | 154202555212112 |
oct | 21621275731430 |
9 | 4284411807018 |
10 | 1222102201112 |
11 | 431321917a01 |
12 | 178a2767a108 |
13 | 8b322671310 |
14 | 43215ab03b2 |
15 | 21bca2a5d42 |
hex | 11c8af7b318 |
1222102201112 has 16 divisors (see below), whose sum is σ = 2467706367840. Its totient is φ = 564047169696.
The previous prime is 1222102201097. The next prime is 1222102201127. The reversal of 1222102201112 is 2111022012221.
It is an interprime number because it is at equal distance from previous prime (1222102201097) and next prime (1222102201127).
It is a congruent number.
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, 5875491248 + ... + 5875491455.
It is an arithmetic number, because the mean of its divisors is an integer number (154231647990).
Almost surely, 21222102201112 is an apocalyptic number.
It is an amenable number.
1222102201112 is an abundant number, since it is smaller than the sum of its proper divisors (1245604166728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222102201112 is a wasteful number, since it uses less digits than its factorization.
1222102201112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11750982722 (or 11750982718 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1222102201112 its reverse (2111022012221), we get a palindrome (3333124213333).
The spelling of 1222102201112 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, one hundred twelve".
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