2820290920182 has 48 divisors (see below), whose sum is σ = 6385323776832. Its totient is φ = 932920639560.

The previous prime is 2820290920163. The next prime is 2820290920231. The reversal of 2820290920182 is 2810290920282.

2820290920182 is a `hidden beast` number, since 2 + 82 + 0 + 290 + 9 + 201 + 82 = 666.

2820290920182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2820290920182² (a number of 26 digits) 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 23 ways as a sum of consecutive naturals, for example, 22085448 + ... + 22212779.

It is an arithmetic number, because the mean of its divisors is an integer number (133027578684).

Almost surely, 2^{2820290920182} is an apocalyptic number.

2820290920182 is an abundant number, since it is smaller than the sum of its proper divisors (3565032856650).

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

2820290920182 is a wasteful number, since it uses less digits than its factorization.

2820290920182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44298375 (or 44298363 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 2820290920182 in words is "two trillion, eight hundred twenty billion, two hundred ninety million, nine hundred twenty thousand, one hundred eighty-two".