2110216420 has 96 divisors (see below), whose sum is σ = 5065079040. Its totient is φ = 732526080.

The previous prime is 2110216417. The next prime is 2110216441. The reversal of 2110216420 is 246120112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349830 + ... + 355810.

It is an arithmetic number, because the mean of its divisors is an integer number (52761240).

Almost surely, 2^2110216420 is an apocalyptic number.

2110216420 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 2110216420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532539520).

2110216420 is an abundant number, since it is smaller than the sum of its proper divisors (2954862620).

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

2110216420 is a wasteful number, since it uses less digits than its factorization.

2110216420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2110216420 is about 45937.0919845826. The cubic root of 2110216420 is about 1282.6524627266.

Adding to 2110216420 its reverse (246120112), we get a palindrome (2356336532).

The spelling of 2110216420 in words is "two billion, one hundred ten million, two hundred sixteen thousand, four hundred twenty".