Search a number
-
+
12200001112 = 2313509230467
BaseRepresentation
bin10110101110010110…
…10011111001011000
31011111020110021022001
423113023103321120
5144441200013422
65334332210344
7611220204235
oct132713237130
934436407261
1012200001112
1151a0645452
1224459099b4
1311c571c490
1483a40078c
154b60ca227
hex2d72d3e58

12200001112 has 32 divisors (see below), whose sum is σ = 24683122800. Its totient is φ = 5619682944.

The previous prime is 12200001089. The next prime is 12200001167. The reversal of 12200001112 is 21110000221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62298 + ... + 168169.

Almost surely, 212200001112 is an apocalyptic number.

It is an amenable number.

12200001112 is an abundant number, since it is smaller than the sum of its proper divisors (12483121688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200001112 is a wasteful number, since it uses less digits than its factorization.

12200001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230995 (or 230991 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12200001112 its reverse (21110000221), we get a palindrome (33310001333).

The spelling of 12200001112 in words is "twelve billion, two hundred million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 509 1018 2036 4072 6617 13234 26468 52936 230467 460934 921868 1843736 2996071 5992142 11984284 23968568 117307703 234615406 469230812 938461624 1525000139 3050000278 6100000556 12200001112