222210200 has 48 divisors (see below), whose sum is σ = 519810480. Its totient is φ = 88338560.

The previous prime is 222210181. The next prime is 222210203. The reversal of 222210200 is 2012222.

222210200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30074 + ... + 36726.

It is an arithmetic number, because the mean of its divisors is an integer number (10829385).

Almost surely, 2^222210200 is an apocalyptic number.

222210200 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 222210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259905240).

222210200 is an abundant number, since it is smaller than the sum of its proper divisors (297600280).

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

222210200 is a wasteful number, since it uses less digits than its factorization.

222210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 222210200 is about 14906.7166069527. The cubic root of 222210200 is about 605.6959411666.

Adding to 222210200 its reverse (2012222), we get a palindrome (224222422).

The spelling of 222210200 in words is "two hundred twenty-two million, two hundred ten thousand, two hundred".