2112312550 has 24 divisors (see below), whose sum is σ = 3932002800. Its totient is φ = 844258080.

The previous prime is 2112312541. The next prime is 2112312563. The reversal of 2112312550 is 552132112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49936 + ... + 81964.

It is an arithmetic number, because the mean of its divisors is an integer number (163833450).

Almost surely, 2^2112312550 is an apocalyptic number.

2112312550 is a deficient number, since it is larger than the sum of its proper divisors (1819690250).

2112312550 is a wasteful number, since it uses less digits than its factorization.

2112312550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33360 (or 33355 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2112312550 is about 45959.9015447161. The cubic root of 2112312550 is about 1283.0770189558.

Adding to 2112312550 its reverse (552132112), we get a palindrome (2664444662).

The spelling of 2112312550 in words is "two billion, one hundred twelve million, three hundred twelve thousand, five hundred fifty".