20203021032 has 64 divisors (see below), whose sum is σ = 51402418560. Its totient is φ = 6615705600.

The previous prime is 20203021021. The next prime is 20203021079. The reversal of 20203021032 is 23012030202.

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, 457728 + ... + 499920.

It is an arithmetic number, because the mean of its divisors is an integer number (803162790).

Almost surely, 2^20203021032 is an apocalyptic number.

It is an amenable number.

20203021032 is an abundant number, since it is smaller than the sum of its proper divisors (31199397528).

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

20203021032 is a wasteful number, since it uses less digits than its factorization.

20203021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42554 (or 42550 counting only the distinct ones).

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

Adding to 20203021032 its reverse (23012030202), we get a palindrome (43215051234).

The spelling of 20203021032 in words is "twenty billion, two hundred three million, twenty-one thousand, thirty-two".