200130032020 has 144 divisors (see below), whose sum is σ = 471595582080. Its totient is φ = 71169576192.

The previous prime is 200130032009. The next prime is 200130032021. The reversal of 200130032020 is 20230031002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200130032021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8789811 + ... + 8812549.

It is an arithmetic number, because the mean of its divisors is an integer number (3274969320).

Almost surely, 2^200130032020 is an apocalyptic number.

200130032020 is a gapful number since it is divisible by the number (20) 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 200130032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235797791040).

200130032020 is an abundant number, since it is smaller than the sum of its proper divisors (271465550060).

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

200130032020 is a wasteful number, since it uses less digits than its factorization.

200130032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22862 (or 22841 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200130032020 its reverse (20230031002), we get a palindrome (220360063022).

The spelling of 200130032020 in words is "two hundred billion, one hundred thirty million, thirty-two thousand, twenty".