2020363400 has 48 divisors (see below), whose sum is σ = 5124381840. Its totient is φ = 734676800.

The previous prime is 2020363393. The next prime is 2020363417. The reversal of 2020363400 is 43630202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 456974 + ... + 461373.

It is an arithmetic number, because the mean of its divisors is an integer number (106757955).

Almost surely, 2^2020363400 is an apocalyptic number.

2020363400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020363400 is an abundant number, since it is smaller than the sum of its proper divisors (3104018440).

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

2020363400 is a wasteful number, since it uses less digits than its factorization.

2020363400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918374 (or 918365 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2020363400 is about 44948.4526986191. The cubic root of 2020363400 is about 1264.1826650101.

Adding to 2020363400 its reverse (43630202), we get a palindrome (2063993602).

The spelling of 2020363400 in words is "two billion, twenty million, three hundred sixty-three thousand, four hundred".