222201012212200 has 192 divisors, whose sum is σ = 595416733747200. Its totient is φ = 75540288096000.

The previous prime is 222201012212147. The next prime is 222201012212233. The reversal of 222201012212200 is 2212210102222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114675021 + ... + 116596579.

It is an arithmetic number, because the mean of its divisors is an integer number (3101128821600).

Almost surely, 2^{222201012212200} is an apocalyptic number.

222201012212200 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 222201012212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297708366873600).

222201012212200 is an abundant number, since it is smaller than the sum of its proper divisors (373215721535000).

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

222201012212200 is a wasteful number, since it uses less digits than its factorization.

222201012212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922280 (or 1922271 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201012212200 its reverse (2212210102222), we get a palindrome (224413222314422).

The spelling of 222201012212200 in words is "two hundred twenty-two trillion, two hundred one billion, twelve million, two hundred twelve thousand, two hundred".