222210002212200 has 288 divisors, whose sum is σ = 751308846013440. Its totient is φ = 58856007628800.

The previous prime is 222210002212183. The next prime is 222210002212201. The reversal of 222210002212200 is 2212200012222.

222210002212200 is a `hidden beast` number, since 2 + 2 + 221 + 0 + 0 + 0 + 221 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222210002212201) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 165476679 + ... + 166814121.

It is an arithmetic number, because the mean of its divisors is an integer number (2608711270880).

Almost surely, 2^{222210002212200} is an apocalyptic number.

222210002212200 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 222210002212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375654423006720).

222210002212200 is an abundant number, since it is smaller than the sum of its proper divisors (529098843801240).

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

222210002212200 is a wasteful number, since it uses less digits than its factorization.

222210002212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338089 (or 1338077 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222210002212200 its reverse (2212200012222), we get a palindrome (224422202224422).

It can be divided in two parts, 2222100022 and 12200, that added together give a palindrome (2222112222).

The spelling of 222210002212200 in words is "two hundred twenty-two trillion, two hundred ten billion, two million, two hundred twelve thousand, two hundred".