2110215156 has 48 divisors (see below), whose sum is σ = 5667755520. Its totient is φ = 598577760.

The previous prime is 2110215143. The next prime is 2110215169. The reversal of 2110215156 is 6515120112.

It is an interprime number because it is at equal distance from previous prime (2110215143) and next prime (2110215169).

It is a super-2 number, since 2×2110215156² = 8906016009224208672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78690 + ... + 102041.

It is an arithmetic number, because the mean of its divisors is an integer number (118078240).

Almost surely, 2^2110215156 is an apocalyptic number.

It is an amenable number.

2110215156 is an abundant number, since it is smaller than the sum of its proper divisors (3557540364).

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

2110215156 is a wasteful number, since it uses less digits than its factorization.

2110215156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180884 (or 180882 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 2110215156 is about 45937.0782266352. The cubic root of 2110215156 is about 1282.6522066276.

Adding to 2110215156 its reverse (6515120112), we get a palindrome (8625335268).

The spelling of 2110215156 in words is "two billion, one hundred ten million, two hundred fifteen thousand, one hundred fifty-six".