2112442202 has 24 divisors (see below), whose sum is σ = 3632998716. Its totient is φ = 917619456.

The previous prime is 2112442201. The next prime is 2112442217. The reversal of 2112442202 is 2022442112.

It can be written as a sum of positive squares in 6 ways, for example, as 1043871481 + 1068570721 = 32309^2 + 32689^2 .

It is not an unprimeable number, because it can be changed into a prime (2112442201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178073 + ... + 189564.

Almost surely, 2^2112442202 is an apocalyptic number.

2112442202 is a deficient number, since it is larger than the sum of its proper divisors (1520556514).

2112442202 is a wasteful number, since it uses less digits than its factorization.

2112442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367682 (or 367669 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2112442202 is about 45961.3120134750. The cubic root of 2112442202 is about 1283.1032698213.

Adding to 2112442202 its reverse (2022442112), we get a palindrome (4134884314).

The spelling of 2112442202 in words is "two billion, one hundred twelve million, four hundred forty-two thousand, two hundred two".