2200220221200 has 480 divisors, whose sum is σ = 7422419577600. Its totient is φ = 556351488000.

The previous prime is 2200220221183. The next prime is 2200220221267. The reversal of 2200220221200 is 21220220022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2200220221200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 694293216 + ... + 694296384.

It is an arithmetic number, because the mean of its divisors is an integer number (15463374120).

Almost surely, 2^{2200220221200} is an apocalyptic number.

2200220221200 is a gapful number since it is divisible by the number (20) 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 2200220221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3711209788800).

2200220221200 is an abundant number, since it is smaller than the sum of its proper divisors (5222199356400).

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

2200220221200 is a wasteful number, since it uses less digits than its factorization.

2200220221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200220221200 its reverse (21220220022), we get a palindrome (2221440441222).

The spelling of 2200220221200 in words is "two trillion, two hundred billion, two hundred twenty million, two hundred twenty-one thousand, two hundred".