2210340302340 has 192 divisors, whose sum is σ = 6265438905600. Its totient is φ = 582191898624.

The previous prime is 2210340302329. The next prime is 2210340302341. The reversal of 2210340302340 is 432030430122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210340302340.

It is not an unprimeable number, because it can be changed into a prime (2210340302341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2520341982 + ... + 2520342858.

It is an arithmetic number, because the mean of its divisors is an integer number (32632494300).

Almost surely, 2^{2210340302340} is an apocalyptic number.

2210340302340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210340302340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132719452800).

2210340302340 is an abundant number, since it is smaller than the sum of its proper divisors (4055098603260).

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

2210340302340 is a wasteful number, since it uses less digits than its factorization.

2210340302340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2210340302340 its reverse (432030430122), we get a palindrome (2642370732462).

The spelling of 2210340302340 in words is "two trillion, two hundred ten billion, three hundred forty million, three hundred two thousand, three hundred forty".