2020442630 has 16 divisors (see below), whose sum is σ = 3640384080. Its totient is φ = 807379872.

The previous prime is 2020442629. The next prime is 2020442647. The reversal of 2020442630 is 362440202.

It is a super-2 number, since 2×2020442630² = 8164376842242633800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020442596 and 2020442605.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88949 + ... + 109328.

It is an arithmetic number, because the mean of its divisors is an integer number (227524005).

Almost surely, 2^2020442630 is an apocalyptic number.

2020442630 is a deficient number, since it is larger than the sum of its proper divisors (1619941450).

2020442630 is a wasteful number, since it uses less digits than its factorization.

2020442630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199303.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2020442630 is about 44949.3340328864. The cubic root of 2020442630 is about 1264.1991900708.

Adding to 2020442630 its reverse (362440202), we get a palindrome (2382882832).

The spelling of 2020442630 in words is "two billion, twenty million, four hundred forty-two thousand, six hundred thirty".