12210202200 has 288 divisors, whose sum is σ = 44273952000. Its totient is φ = 2775548160.

The previous prime is 12210202183. The next prime is 12210202219. The reversal of 12210202200 is 220201221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5849557 + ... + 5851643.

It is an arithmetic number, because the mean of its divisors is an integer number (153729000).

Almost surely, 2^12210202200 is an apocalyptic number.

12210202200 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 12210202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22136976000).

12210202200 is an abundant number, since it is smaller than the sum of its proper divisors (32063749800).

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

12210202200 is a wasteful number, since it uses less digits than its factorization.

12210202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12210202200 its reverse (220201221), we get a palindrome (12430403421).

The spelling of 12210202200 in words is "twelve billion, two hundred ten million, two hundred two thousand, two hundred".