220022200 has 48 divisors (see below), whose sum is σ = 512668080. Its totient is φ = 87816960.

The previous prime is 220022141. The next prime is 220022207. The reversal of 220022200 is 2220022.

220022200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022207) 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, 122509 + ... + 124291.

It is an arithmetic number, because the mean of its divisors is an integer number (10680585).

Almost surely, 2^220022200 is an apocalyptic number.

220022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022200 is an abundant number, since it is smaller than the sum of its proper divisors (292645880).

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

220022200 is a wasteful number, since it uses less digits than its factorization.

220022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 220022200 is about 14833.1453171605. The cubic root of 220022200 is about 603.7013786329.

Adding to 220022200 its reverse (2220022), we get a palindrome (222242222).

The spelling of 220022200 in words is "two hundred twenty million, twenty-two thousand, two hundred".