2082255820 has 24 divisors (see below), whose sum is σ = 4382900928. Its totient is φ = 830966400.

The previous prime is 2082255811. The next prime is 2082255841. The reversal of 2082255820 is 285522802.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 112161 + ... + 129400.

It is an arithmetic number, because the mean of its divisors is an integer number (182620872).

Almost surely, 2^2082255820 is an apocalyptic number.

2082255820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082255820 is an abundant number, since it is smaller than the sum of its proper divisors (2300645108).

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

2082255820 is a wasteful number, since it uses less digits than its factorization.

2082255820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242001 (or 241999 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 2082255820 is about 45631.7413649753. The cubic root of 2082255820 is about 1276.9621603824.

The spelling of 2082255820 in words is "two billion, eighty-two million, two hundred fifty-five thousand, eight hundred twenty".