2102332144 has 20 divisors (see below), whose sum is σ = 4443566040. Its totient is φ = 955605440.

The previous prime is 2102332139. The next prime is 2102332151. The reversal of 2102332144 is 4412332012.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 3 ways as a sum of consecutive naturals, for example, 5972359 + ... + 5972710.

It is an arithmetic number, because the mean of its divisors is an integer number (222178302).

Almost surely, 2^2102332144 is an apocalyptic number.

It is an amenable number.

2102332144 is an abundant number, since it is smaller than the sum of its proper divisors (2341233896).

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

2102332144 is a wasteful number, since it uses less digits than its factorization.

2102332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945088 (or 11945082 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2102332144 is about 45851.1956659802. The cubic root of 2102332144 is about 1281.0530364402.

Adding to 2102332144 its reverse (4412332012), we get a palindrome (6514664156).

The spelling of 2102332144 in words is "two billion, one hundred two million, three hundred thirty-two thousand, one hundred forty-four".