222120020222200 has 192 divisors, whose sum is σ = 518914154511360. Its totient is φ = 88421777579520.

The previous prime is 222120020222171. The next prime is 222120020222209. The reversal of 222120020222200 is 2222020021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120020222209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90772381377 + ... + 90772383823.

It is an arithmetic number, because the mean of its divisors is an integer number (2702677888080).

Almost surely, 2^{222120020222200} is an apocalyptic number.

222120020222200 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 222120020222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259457077255680).

222120020222200 is an abundant number, since it is smaller than the sum of its proper divisors (296794134289160).

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

222120020222200 is a wasteful number, since it uses less digits than its factorization.

222120020222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222120020222200 its reverse (2222020021222), we get a palindrome (224342040243422).

The spelling of 222120020222200 in words is "two hundred twenty-two trillion, one hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred".