2020132105 has 16 divisors (see below), whose sum is σ = 2491508304. Its totient is φ = 1571270400.

The previous prime is 2020132097. The next prime is 2020132109. The reversal of 2020132105 is 5012310202.

It can be written as a sum of positive squares in 8 ways, for example, as 70291456 + 1949840649 = 8384^2 + 44157^2 .

It is not a de Polignac number, because 2020132105 - 2³ = 2020132097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020132109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317455 + ... + 323755.

It is an arithmetic number, because the mean of its divisors is an integer number (155719269).

Almost surely, 2^2020132105 is an apocalyptic number.

It is an amenable number.

2020132105 is a deficient number, since it is larger than the sum of its proper divisors (471376199).

2020132105 is a wasteful number, since it uses less digits than its factorization.

2020132105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2020132105 is about 44945.8797332970. The cubic root of 2020132105 is about 1264.1344211664.

Adding to 2020132105 its reverse (5012310202), we get a palindrome (7032442307).

The spelling of 2020132105 in words is "two billion, twenty million, one hundred thirty-two thousand, one hundred five".