222100112220200 has 24 divisors (see below), whose sum is σ = 516382760912430. Its totient is φ = 88840044888000.

The previous prime is 222100112220143. The next prime is 222100112220227. The reversal of 222100112220200 is 2022211001222.

It is a happy number.

222100112220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 217185830175076 + 4914282045124 = 14737226^2 + 2216818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555250280351 + ... + 555250280750.

Almost surely, 2^{222100112220200} is an apocalyptic number.

222100112220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100112220200 is an abundant number, since it is smaller than the sum of its proper divisors (294282648692230).

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

222100112220200 is a wasteful number, since it uses less digits than its factorization.

222100112220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110500561117 (or 1110500561108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222100112220200 its reverse (2022211001222), we get a palindrome (224122323221422).

The spelling of 222100112220200 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twelve million, two hundred twenty thousand, two hundred".