2143022132 has 12 divisors (see below), whose sum is σ = 3837505056. Its totient is φ = 1046592120.

The previous prime is 2143022117. The next prime is 2143022137. The reversal of 2143022132 is 2312203412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143022137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6229544 + ... + 6229887.

It is an arithmetic number, because the mean of its divisors is an integer number (319792088).

Almost surely, 2^2143022132 is an apocalyptic number.

It is an amenable number.

2143022132 is a deficient number, since it is larger than the sum of its proper divisors (1694482924).

2143022132 is a wasteful number, since it uses less digits than its factorization.

2143022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459478 (or 12459476 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2143022132 is about 46292.7870407475. The cubic root of 2143022132 is about 1289.2650766505.

Adding to 2143022132 its reverse (2312203412), we get a palindrome (4455225544).

The spelling of 2143022132 in words is "two billion, one hundred forty-three million, twenty-two thousand, one hundred thirty-two".