2112021232 has 10 divisors (see below), whose sum is σ = 4092041168. Its totient is φ = 1056010608.

The previous prime is 2112021229. The next prime is 2112021257. The reversal of 2112021232 is 2321202112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 132001327 = 2112021232 / (2 + 1 + 1 + 2 + 0 + 2 + 1 + 2 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66000648 + ... + 66000679.

Almost surely, 2^2112021232 is an apocalyptic number.

It is an amenable number.

2112021232 is a deficient number, since it is larger than the sum of its proper divisors (1980019936).

2112021232 is a wasteful number, since it uses less digits than its factorization.

2112021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132001335 (or 132001329 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112021232 is about 45956.7321727731. The cubic root of 2112021232 is about 1283.0180313759.

Adding to 2112021232 its reverse (2321202112), we get a palindrome (4433223344).

The spelling of 2112021232 in words is "two billion, one hundred twelve million, twenty-one thousand, two hundred thirty-two".