2102208492 has 24 divisors (see below), whose sum is σ = 5074297200. Its totient is φ = 676572736.

The previous prime is 2102208481. The next prime is 2102208497. The reversal of 2102208492 is 2948022012.

It is not an unprimeable number, because it can be changed into a prime (2102208497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3020067 + ... + 3020762.

It is an arithmetic number, because the mean of its divisors is an integer number (211429050).

Almost surely, 2^2102208492 is an apocalyptic number.

It is an amenable number.

2102208492 is an abundant number, since it is smaller than the sum of its proper divisors (2972088708).

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

2102208492 is a wasteful number, since it uses less digits than its factorization.

2102208492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040865 (or 6040863 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2102208492 is about 45849.8472407488. The cubic root of 2102208492 is about 1281.0279202257.

The spelling of 2102208492 in words is "two billion, one hundred two million, two hundred eight thousand, four hundred ninety-two".