2020065155 has 8 divisors (see below), whose sum is σ = 2454763200. Its totient is φ = 1595595456.

The previous prime is 2020065097. The next prime is 2020065181. The reversal of 2020065155 is 5515600202.

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 2020065155 - 2¹⁸ = 2019803011 is a prime.

It is a super-3 number, since 3×2020065155³ (a number of 29 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2556650 + ... + 2557439.

It is an arithmetic number, because the mean of its divisors is an integer number (306845400).

Almost surely, 2^2020065155 is an apocalyptic number.

2020065155 is a deficient number, since it is larger than the sum of its proper divisors (434698045).

2020065155 is an equidigital number, since it uses as much as digits as its factorization.

2020065155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114173.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2020065155 is about 44945.1349425052. The cubic root of 2020065155 is about 1264.1204559519.

Adding to 2020065155 its reverse (5515600202), we get a palindrome (7535665357).

The spelling of 2020065155 in words is "two billion, twenty million, sixty-five thousand, one hundred fifty-five".