2200120000 has 140 divisors (see below), whose sum is σ = 5876631376. Its totient is φ = 812160000.

The previous prime is 2200119973. The next prime is 2200120009. The reversal of 2200120000 is 210022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2200120009) 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 19 ways as a sum of consecutive naturals, for example, 517885 + ... + 522115.

Almost surely, 2^2200120000 is an apocalyptic number.

2200120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938315688).

2200120000 is an abundant number, since it is smaller than the sum of its proper divisors (3676511376).

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

2200120000 is an equidigital number, since it uses as much as digits as its factorization.

2200120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2200120000 is about 46905.4367850892. The cubic root of 2200120000 is about 1300.6150935387.

Adding to 2200120000 its reverse (210022), we get a palindrome (2200330022).

The spelling of 2200120000 in words is "two billion, two hundred million, one hundred twenty thousand".