2020862105 has 8 divisors (see below), whose sum is σ = 2425332672. Its totient is φ = 1616490928.

The previous prime is 2020862093. The next prime is 2020862141. The reversal of 2020862105 is 5012680202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020862105 - 2¹⁰ = 2020861081 is a prime.

It is a Duffinian number.

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, 31514 + ... + 70956.

It is an arithmetic number, because the mean of its divisors is an integer number (303166584).

Almost surely, 2^2020862105 is an apocalyptic number.

It is an amenable number.

2020862105 is a deficient number, since it is larger than the sum of its proper divisors (404470567).

2020862105 is a wasteful number, since it uses less digits than its factorization.

2020862105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49695.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2020862105 is about 44953.9998776527. Note that the first 3 decimals coincide. The cubic root of 2020862105 is about 1264.2866730893.

The spelling of 2020862105 in words is "two billion, twenty million, eight hundred sixty-two thousand, one hundred five".