2212340343210 has 64 divisors (see below), whose sum is σ = 5902232117760. Its totient is φ = 589691638080.

The previous prime is 2212340343181. The next prime is 2212340343211. The reversal of 2212340343210 is 123430432122.

2212340343210 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 3 + 403 + 43 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2212340343211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244962 + ... + 2444301.

It is an arithmetic number, because the mean of its divisors is an integer number (92222376840).

Almost surely, 2^{2212340343210} is an apocalyptic number.

2212340343210 is an abundant number, since it is smaller than the sum of its proper divisors (3689891774550).

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

2212340343210 is a wasteful number, since it uses less digits than its factorization.

2212340343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691500 (or 3691494 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2212340343210 its reverse (123430432122), we get a palindrome (2335770775332).

The spelling of 2212340343210 in words is "two trillion, two hundred twelve billion, three hundred forty million, three hundred forty-three thousand, two hundred ten".