222002220200 has 24 divisors (see below), whose sum is σ = 516155162430. Its totient is φ = 88800888000.

The previous prime is 222002220179. The next prime is 222002220211. The reversal of 222002220200 is 2022200222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 120663137956 + 101339082244 = 347366^2 + 318338^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555005351 + ... + 555005750.

Almost surely, 2^222002220200 is an apocalyptic number.

222002220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002220200 is an abundant number, since it is smaller than the sum of its proper divisors (294152942230).

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

222002220200 is a wasteful number, since it uses less digits than its factorization.

222002220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110011117 (or 1110011108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 222002220200 its reverse (2022200222), we get a palindrome (224024420422).

The spelling of 222002220200 in words is "two hundred twenty-two billion, two million, two hundred twenty thousand, two hundred".