2020158730 has 16 divisors (see below), whose sum is σ = 3638384640. Its totient is φ = 807597072.

The previous prime is 2020158719. The next prime is 2020158731. The reversal of 2020158730 is 378510202.

2020158730 is a modest number, since divided by 158730 gives 2020 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2020158731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39834 + ... + 75013.

It is an arithmetic number, because the mean of its divisors is an integer number (227399040).

Almost surely, 2^2020158730 is an apocalyptic number.

2020158730 is a deficient number, since it is larger than the sum of its proper divisors (1618225910).

2020158730 is a wasteful number, since it uses less digits than its factorization.

2020158730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116613.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2020158730 is about 44946.1759218735. The cubic root of 2020158730 is about 1264.1399748348.

Adding to 2020158730 its reverse (378510202), we get a palindrome (2398668932).

The spelling of 2020158730 in words is "two billion, twenty million, one hundred fifty-eight thousand, seven hundred thirty".