200023123020 has 96 divisors (see below), whose sum is σ = 677725429248. Its totient is φ = 43030182912.

The previous prime is 200023123009. The next prime is 200023123043. The reversal of 200023123020 is 20321320002.

200023123020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14000082 + ... + 14014361.

It is an arithmetic number, because the mean of its divisors is an integer number (7059639888).

Almost surely, 2^200023123020 is an apocalyptic number.

200023123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023123020 is an abundant number, since it is smaller than the sum of its proper divisors (477702306228).

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

200023123020 is a wasteful number, since it uses less digits than its factorization.

200023123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28014479 (or 28014477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200023123020 its reverse (20321320002), we get a palindrome (220344443022).

The spelling of 200023123020 in words is "two hundred billion, twenty-three million, one hundred twenty-three thousand, twenty".