2020231770 has 16 divisors (see below), whose sum is σ = 4848556320. Its totient is φ = 538728464.

The previous prime is 2020231757. The next prime is 2020231781. The reversal of 2020231770 is 771320202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020231770.

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, 33670500 + ... + 33670559.

It is an arithmetic number, because the mean of its divisors is an integer number (303034770).

Almost surely, 2^2020231770 is an apocalyptic number.

2020231770 is an abundant number, since it is smaller than the sum of its proper divisors (2828324550).

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

2020231770 is a wasteful number, since it uses less digits than its factorization.

2020231770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67341069.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2020231770 is about 44946.9884419412. The cubic root of 2020231770 is about 1264.1552098869.

Adding to 2020231770 its reverse (771320202), we get a palindrome (2791551972).

The spelling of 2020231770 in words is "two billion, twenty million, two hundred thirty-one thousand, seven hundred seventy".