2099209032 has 96 divisors (see below), whose sum is σ = 5760499680. Its totient is φ = 690543360.

The previous prime is 2099209031. The next prime is 2099209033. The reversal of 2099209032 is 2309029902.

It is an interprime number because it is at equal distance from previous prime (2099209031) and next prime (2099209033).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2099209031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4013523 + ... + 4014045.

It is an arithmetic number, because the mean of its divisors is an integer number (60005205).

Almost surely, 2^2099209032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099209032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880249840).

2099209032 is an abundant number, since it is smaller than the sum of its proper divisors (3661290648).

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

2099209032 is a wasteful number, since it uses less digits than its factorization.

2099209032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2099209032 is about 45817.1259683538. The cubic root of 2099209032 is about 1280.4183674736.

The spelling of 2099209032 in words is "two billion, ninety-nine million, two hundred nine thousand, thirty-two".