2020630105 has 16 divisors (see below), whose sum is σ = 2613041424. Its totient is φ = 1491148800.

The previous prime is 2020630093. The next prime is 2020630121. The reversal of 2020630105 is 5010360202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 139499721 + 1881130384 = 11811^2 + 43372^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2020630105 is a prime.

It is a super-2 number, since 2×2020630105² = 8165892042464622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94357 + ... + 113773.

It is an arithmetic number, because the mean of its divisors is an integer number (163315089).

Almost surely, 2^2020630105 is an apocalyptic number.

It is an amenable number.

2020630105 is a deficient number, since it is larger than the sum of its proper divisors (592411319).

2020630105 is a wasteful number, since it uses less digits than its factorization.

2020630105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21036.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2020630105 is about 44951.4193880460. The cubic root of 2020630105 is about 1264.2382901521.

Adding to 2020630105 its reverse (5010360202), we get a palindrome (7030990307).

The spelling of 2020630105 in words is "two billion, twenty million, six hundred thirty thousand, one hundred five".