200303421024 has 192 divisors, whose sum is σ = 615305134080. Its totient is φ = 55874327040.

The previous prime is 200303420971. The next prime is 200303421029. The reversal of 200303421024 is 420124303002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303421029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4893957 + ... + 4934715.

It is an arithmetic number, because the mean of its divisors is an integer number (3204714240).

Almost surely, 2^200303421024 is an apocalyptic number.

200303421024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200303421024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307652567040).

200303421024 is an abundant number, since it is smaller than the sum of its proper divisors (415001713056).

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

200303421024 is a wasteful number, since it uses less digits than its factorization.

200303421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40953 (or 40945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200303421024 its reverse (420124303002), we get a palindrome (620427724026).

The spelling of 200303421024 in words is "two hundred billion, three hundred three million, four hundred twenty-one thousand, twenty-four".