2212201220200 has 24 divisors (see below), whose sum is σ = 5143367837430. Its totient is φ = 884880488000.

The previous prime is 2212201220171. The next prime is 2212201220219. The reversal of 2212201220200 is 20221022122.

It can be written as a sum of positive squares in 3 ways, for example, as 825332276484 + 1386868943716 = 908478^2 + 1177654^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5530502851 + ... + 5530503250.

Almost surely, 2^{2212201220200} is an apocalyptic number.

2212201220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212201220200 is an abundant number, since it is smaller than the sum of its proper divisors (2931166617230).

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

2212201220200 is a wasteful number, since it uses less digits than its factorization.

2212201220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061006117 (or 11061006108 counting only the distinct ones).

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

Adding to 2212201220200 its reverse (20221022122), we get a palindrome (2232422242322).

The spelling of 2212201220200 in words is "two trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, two hundred".