2102267816 has 32 divisors (see below), whose sum is σ = 4303363680. Its totient is φ = 954849600.

The previous prime is 2102267789. The next prime is 2102267879. The reversal of 2102267816 is 6187622012.

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 7 ways as a sum of consecutive naturals, for example, 117206 + ... + 133946.

It is an arithmetic number, because the mean of its divisors is an integer number (134480115).

Almost surely, 2^2102267816 is an apocalyptic number.

It is an amenable number.

2102267816 is an abundant number, since it is smaller than the sum of its proper divisors (2201095864).

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

2102267816 is a wasteful number, since it uses less digits than its factorization.

2102267816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185 (or 18181 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2102267816 is about 45850.4941739999. The cubic root of 2102267816 is about 1281.0399702492.

Adding to 2102267816 its reverse (6187622012), we get a palindrome (8289889828).

The spelling of 2102267816 in words is "two billion, one hundred two million, two hundred sixty-seven thousand, eight hundred sixteen".