200321012232 has 48 divisors (see below), whose sum is σ = 591857538480. Its totient is φ = 60703336800.

The previous prime is 200321012141. The next prime is 200321012233. The reversal of 200321012232 is 232210123002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200321012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126464494 + ... + 126466077.

It is an arithmetic number, because the mean of its divisors is an integer number (12330365385).

Almost surely, 2^200321012232 is an apocalyptic number.

200321012232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200321012232 is an abundant number, since it is smaller than the sum of its proper divisors (391536526248).

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

200321012232 is a wasteful number, since it uses less digits than its factorization.

200321012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252930594 (or 252930587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200321012232 its reverse (232210123002), we get a palindrome (432531135234).

The spelling of 200321012232 in words is "two hundred billion, three hundred twenty-one million, twelve thousand, two hundred thirty-two".