2180922200 has 48 divisors (see below), whose sum is σ = 5178552480. Its totient is φ = 853804160.

The previous prime is 2180922181. The next prime is 2180922241. The reversal of 2180922200 is 22290812.

It is a self number, because there is not a number n which added to its sum of digits gives 2180922200.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 106607 + ... + 125406.

It is an arithmetic number, because the mean of its divisors is an integer number (107886510).

Almost surely, 2^2180922200 is an apocalyptic number.

2180922200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2180922200 is an abundant number, since it is smaller than the sum of its proper divisors (2997630280).

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

2180922200 is a wasteful number, since it uses less digits than its factorization.

2180922200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232076 (or 232067 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2180922200 is about 46700.3447524748. The cubic root of 2180922200 is about 1296.8210690884.

The spelling of 2180922200 in words is "two billion, one hundred eighty million, nine hundred twenty-two thousand, two hundred".