2020865212 has 12 divisors (see below), whose sum is σ = 3563511336. Its totient is φ = 1002719120.

The previous prime is 2020865207. The next prime is 2020865263. The reversal of 2020865212 is 2125680202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927783 + ... + 1928830.

It is an arithmetic number, because the mean of its divisors is an integer number (296959278).

Almost surely, 2^2020865212 is an apocalyptic number.

It is an amenable number.

2020865212 is a deficient number, since it is larger than the sum of its proper divisors (1542646124).

2020865212 is a wasteful number, since it uses less digits than its factorization.

2020865212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856748 (or 3856746 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2020865212 is about 44954.0344351872. The cubic root of 2020865212 is about 1264.2873210202.

The spelling of 2020865212 in words is "two billion, twenty million, eight hundred sixty-five thousand, two hundred twelve".