2020506136 has 32 divisors (see below), whose sum is σ = 4194550080. Its totient is φ = 904701600.

The previous prime is 2020506091. The next prime is 2020506157. The reversal of 2020506136 is 6316050202.

It is a super-2 number, since 2×2020506136² = 8164890091227300992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020506136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165450 + ... + 177241.

It is an arithmetic number, because the mean of its divisors is an integer number (131079690).

Almost surely, 2^2020506136 is an apocalyptic number.

It is an amenable number.

2020506136 is an abundant number, since it is smaller than the sum of its proper divisors (2174043944).

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

2020506136 is a wasteful number, since it uses less digits than its factorization.

2020506136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342775 (or 342771 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2020506136 is about 44950.0404449206. The cubic root of 2020506136 is about 1264.2124352531.

Adding to 2020506136 its reverse (6316050202), we get a palindrome (8336556338).

The spelling of 2020506136 in words is "two billion, twenty million, five hundred six thousand, one hundred thirty-six".