2112817302 has 24 divisors (see below), whose sum is σ = 4578858336. Its totient is φ = 704105136.

The previous prime is 2112817279. The next prime is 2112817313. The reversal of 2112817302 is 2037182112.

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, 81648 + ... + 104364.

It is an arithmetic number, because the mean of its divisors is an integer number (190785764).

Almost surely, 2^2112817302 is an apocalyptic number.

2112817302 is an abundant number, since it is smaller than the sum of its proper divisors (2466041034).

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

2112817302 is a wasteful number, since it uses less digits than its factorization.

2112817302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27892 (or 27889 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2112817302 is about 45965.3924382247. The cubic root of 2112817302 is about 1283.1792109211.

Adding to 2112817302 its reverse (2037182112), we get a palindrome (4149999414).

The spelling of 2112817302 in words is "two billion, one hundred twelve million, eight hundred seventeen thousand, three hundred two".