222111002200 has 48 divisors (see below), whose sum is σ = 516857276160. Its totient is φ = 88767120000.

The previous prime is 222111002177. The next prime is 222111002227. The reversal of 222111002200 is 2200111222.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252231 + ... + 712630.

It is an arithmetic number, because the mean of its divisors is an integer number (10767859920).

Almost surely, 2^222111002200 is an apocalyptic number.

222111002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222111002200 is an abundant number, since it is smaller than the sum of its proper divisors (294746273960).

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

222111002200 is a wasteful number, since it uses less digits than its factorization.

222111002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966028 (or 966019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222111002200 its reverse (2200111222), we get a palindrome (224311113422).

The spelling of 222111002200 in words is "two hundred twenty-two billion, one hundred eleven million, two thousand, two hundred".