2200212120 has 32 divisors (see below), whose sum is σ = 6600636720. Its totient is φ = 586723200.

The previous prime is 2200212109. The next prime is 2200212127. The reversal of 2200212120 is 212120022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2200212096 and 2200212105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167431 + ... + 9167670.

Almost surely, 2^2200212120 is an apocalyptic number.

2200212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200212120 is an abundant number, since it is smaller than the sum of its proper divisors (4400424600).

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

2200212120 is a wasteful number, since it uses less digits than its factorization.

2200212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18335115 (or 18335111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2200212120 is about 46906.4187505292. The cubic root of 2200212120 is about 1300.6332457289.

Adding to 2200212120 its reverse (212120022), we get a palindrome (2412332142).

The spelling of 2200212120 in words is "two billion, two hundred million, two hundred twelve thousand, one hundred twenty".