2020012999 has 4 divisors (see below), whose sum is σ = 2020103064. Its totient is φ = 2019922936.

The previous prime is 2020012997. The next prime is 2020013011. The reversal of 2020012999 is 9992100202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2020012999 - 2¹ = 2020012997 is a prime.

It is a super-2 number, since 2×2020012999² = 8160905032257948002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020012993) by changing a digit.

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, 18309 + ... + 66145.

It is an arithmetic number, because the mean of its divisors is an integer number (505025766).

Almost surely, 2^2020012999 is an apocalyptic number.

2020012999 is a deficient number, since it is larger than the sum of its proper divisors (90065).

2020012999 is an equidigital number, since it uses as much as digits as its factorization.

2020012999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90064.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2020012999 is about 44944.5547202328. The cubic root of 2020012999 is about 1264.1095764293.

The spelling of 2020012999 in words is "two billion, twenty million, twelve thousand, nine hundred ninety-nine".