2110215430 has 16 divisors (see below), whose sum is σ = 3998303280. Its totient is φ = 799660512.

The previous prime is 2110215407. The next prime is 2110215439. The reversal of 2110215430 is 345120112.

It is a super-2 number, since 2×2110215430² = 8906018322020169800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2110215398 and 2110215407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110215439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553009 + ... + 5553388.

It is an arithmetic number, because the mean of its divisors is an integer number (249893955).

Almost surely, 2^2110215430 is an apocalyptic number.

2110215430 is a deficient number, since it is larger than the sum of its proper divisors (1888087850).

2110215430 is a wasteful number, since it uses less digits than its factorization.

2110215430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106423.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2110215430 is about 45937.0812089754. The cubic root of 2110215430 is about 1282.6522621427.

Adding to 2110215430 its reverse (345120112), we get a palindrome (2455335542).

The spelling of 2110215430 in words is "two billion, one hundred ten million, two hundred fifteen thousand, four hundred thirty".