222002011200 has 336 divisors, whose sum is σ = 770205703680. Its totient is φ = 55891968000.

The previous prime is 222002011183. The next prime is 222002011237. The reversal of 222002011200 is 2110200222.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6082606 + ... + 6118994.

It is an arithmetic number, because the mean of its divisors is an integer number (2292278880).

Almost surely, 2^222002011200 is an apocalyptic number.

222002011200 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 222002011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385102851840).

222002011200 is an abundant number, since it is smaller than the sum of its proper divisors (548203692480).

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

222002011200 is a wasteful number, since it uses less digits than its factorization.

222002011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36486 (or 36471 counting only the distinct ones).

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

Adding to 222002011200 its reverse (2110200222), we get a palindrome (224112211422).

The spelling of 222002011200 in words is "two hundred twenty-two billion, two million, eleven thousand, two hundred".