222211010112200 has 24 divisors (see below), whose sum is σ = 516640598511330. Its totient is φ = 88884404044800.

The previous prime is 222211010112127. The next prime is 222211010112209. The reversal of 222211010112200 is 2211010112222.

It can be written as a sum of positive squares in 3 ways, for example, as 216823681304356 + 5387328807844 = 14724934^2 + 2321062^2 .

It is not an unprimeable number, because it can be changed into a prime (222211010112209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555527525081 + ... + 555527525480.

Almost surely, 2^{222211010112200} is an apocalyptic number.

222211010112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211010112200 is an abundant number, since it is smaller than the sum of its proper divisors (294429588399130).

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

222211010112200 is a wasteful number, since it uses less digits than its factorization.

222211010112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111055050577 (or 1111055050568 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222211010112200 its reverse (2211010112222), we get a palindrome (224422020224422).

The spelling of 222211010112200 in words is "two hundred twenty-two trillion, two hundred eleven billion, ten million, one hundred twelve thousand, two hundred".