2202212200 has 24 divisors (see below), whose sum is σ = 5120143830. Its totient is φ = 880884800.

The previous prime is 2202212197. The next prime is 2202212267. The reversal of 2202212200 is 22122022.

It can be written as a sum of positive squares in 3 ways, for example, as 851355684 + 1350856516 = 29178^2 + 36754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5505331 + ... + 5505730.

Almost surely, 2^2202212200 is an apocalyptic number.

2202212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202212200 is an abundant number, since it is smaller than the sum of its proper divisors (2917931630).

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

2202212200 is a wasteful number, since it uses less digits than its factorization.

2202212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011077 (or 11011068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202212200 is about 46927.7338042228. The cubic root of 2202212200 is about 1301.0272354215.

Adding to 2202212200 its reverse (22122022), we get a palindrome (2224334222).

It can be divided in two parts, 2 and 202212200, that added together give a palindrome (202212202).

The spelling of 2202212200 in words is "two billion, two hundred two million, two hundred twelve thousand, two hundred".