2099732200 has 48 divisors (see below), whose sum is σ = 4892772780. Its totient is φ = 838018560.

The previous prime is 2099732197. The next prime is 2099732263. The reversal of 2099732200 is 22379902.

It can be written as a sum of positive squares in 6 ways, for example, as 1254434724 + 845297476 = 35418^2 + 29074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79914 + ... + 102886.

Almost surely, 2^2099732200 is an apocalyptic number.

2099732200 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 2099732200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2446386390).

2099732200 is an abundant number, since it is smaller than the sum of its proper divisors (2793040580).

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

2099732200 is a wasteful number, since it uses less digits than its factorization.

2099732200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446 (or 23437 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2099732200 is about 45822.8349188480. The cubic root of 2099732200 is about 1280.5247278956.

The spelling of 2099732200 in words is "two billion, ninety-nine million, seven hundred thirty-two thousand, two hundred".