20201030332 has 48 divisors (see below), whose sum is σ = 41647592448. Its totient is φ = 8394131520.

The previous prime is 20201030303. The next prime is 20201030359. The reversal of 20201030332 is 23303010202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69082 + ... + 212542.

It is an arithmetic number, because the mean of its divisors is an integer number (867658176).

Almost surely, 2^20201030332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20201030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20823796224).

20201030332 is an abundant number, since it is smaller than the sum of its proper divisors (21446562116).

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

20201030332 is a wasteful number, since it uses less digits than its factorization.

20201030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143626 (or 143624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20201030332 its reverse (23303010202), we get a palindrome (43504040534).

The spelling of 20201030332 in words is "twenty billion, two hundred one million, thirty thousand, three hundred thirty-two".