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12110210200 = 23521159791181
BaseRepresentation
bin10110100011101001…
…10010010010011000
31011020222111102022201
423101310302102120
5144300203211300
65321403455544
7606050042164
oct132164622230
934228442281
1012110210200
115154997190
12241b8275b4
1311acc4176a
1482c509ca4
154ad29066a
hex2d1d32498

12110210200 has 192 divisors, whose sum is σ = 31658688000. Its totient is φ = 4270656000.

The previous prime is 12110210173. The next prime is 12110210213. The reversal of 12110210200 is 201201121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10253610 + ... + 10254790.

It is an arithmetic number, because the mean of its divisors is an integer number (164889000).

Almost surely, 212110210200 is an apocalyptic number.

12110210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15829344000).

12110210200 is an abundant number, since it is smaller than the sum of its proper divisors (19548477800).

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

12110210200 is a wasteful number, since it uses less digits than its factorization.

12110210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1337 counting only the distinct ones).

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

Adding to 12110210200 its reverse (201201121), we get a palindrome (12311411321).

The spelling of 12110210200 in words is "twelve billion, one hundred ten million, two hundred ten thousand, two hundred".