2082215340 has 72 divisors (see below), whose sum is σ = 6470126208. Its totient is φ = 541712640.

The previous prime is 2082215327. The next prime is 2082215353. The reversal of 2082215340 is 435122802.

It is an interprime number because it is at equal distance from previous prime (2082215327) and next prime (2082215353).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133692 + ... + 148451.

It is an arithmetic number, because the mean of its divisors is an integer number (89862864).

Almost surely, 2^2082215340 is an apocalyptic number.

2082215340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082215340 is an abundant number, since it is smaller than the sum of its proper divisors (4387910868).

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

2082215340 is a wasteful number, since it uses less digits than its factorization.

2082215340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282199 (or 282194 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2082215340 is about 45631.2978119185. The cubic root of 2082215340 is about 1276.9538854204.

The spelling of 2082215340 in words is "two billion, eighty-two million, two hundred fifteen thousand, three hundred forty".