2112202220200 has 48 divisors (see below), whose sum is σ = 4910972625180. Its totient is φ = 844863260160.

The previous prime is 2112202220153. The next prime is 2112202220201. The reversal of 2112202220200 is 20222022112.

It can be written as a sum of positive squares in 6 ways, for example, as 531263138884 + 1580939081316 = 728878^2 + 1257354^2 .

It is a super-2 number, since 2×2112202220200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112202220201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14016454 + ... + 14166346.

Almost surely, 2^{2112202220200} is an apocalyptic number.

2112202220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202220200 is an abundant number, since it is smaller than the sum of its proper divisors (2798770404980).

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

2112202220200 is a wasteful number, since it uses less digits than its factorization.

2112202220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220366 (or 220357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2112202220200 its reverse (20222022112), we get a palindrome (2132424242312).

It can be divided in two parts, 21 and 12202220200, that added together give a palindrome (12202220221).

The spelling of 2112202220200 in words is "two trillion, one hundred twelve billion, two hundred two million, two hundred twenty thousand, two hundred".