222120000200 has 288 divisors, whose sum is σ = 616030660800. Its totient is φ = 72935815680.

The previous prime is 222120000191. The next prime is 222120000209. The reversal of 222120000200 is 2000021222.

It is an interprime number because it is at equal distance from previous prime (222120000191) and next prime (222120000209).

It is not an unprimeable number, because it can be changed into a prime (222120000209) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 137194991 + ... + 137196609.

It is an arithmetic number, because the mean of its divisors is an integer number (2138995350).

Almost surely, 2^222120000200 is an apocalyptic number.

222120000200 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 222120000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308015330400).

222120000200 is an abundant number, since it is smaller than the sum of its proper divisors (393910660600).

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

222120000200 is a wasteful number, since it uses less digits than its factorization.

222120000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222120000200 its reverse (2000021222), we get a palindrome (224120021422).

The spelling of 222120000200 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred", and thus it is an aban number.