12212010200 has 192 divisors, whose sum is σ = 31872960000. Its totient is φ = 4320368640.

The previous prime is 12212010193. The next prime is 12212010227. The reversal of 12212010200 is 201021221.

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 47 ways as a sum of consecutive naturals, for example, 11234057 + ... + 11235143.

It is an arithmetic number, because the mean of its divisors is an integer number (166005000).

Almost surely, 2^12212010200 is an apocalyptic number.

12212010200 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 12212010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15936480000).

12212010200 is an abundant number, since it is smaller than the sum of its proper divisors (19660949800).

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

12212010200 is a wasteful number, since it uses less digits than its factorization.

12212010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12212010200 its reverse (201021221), we get a palindrome (12413031421).

It can be divided in two parts, 12 and 212010200, that added together give a palindrome (212010212).

The spelling of 12212010200 in words is "twelve billion, two hundred twelve million, ten thousand, two hundred".