20010443032 has 16 divisors (see below), whose sum is σ = 37555295400. Its totient is φ = 9995697600.

The previous prime is 20010443027. The next prime is 20010443051. The reversal of 20010443032 is 23034401002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181557 + ... + 1198372.

Almost surely, 2^20010443032 is an apocalyptic number.

It is an amenable number.

20010443032 is a deficient number, since it is larger than the sum of its proper divisors (17544852368).

20010443032 is a wasteful number, since it uses less digits than its factorization.

20010443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380986 (or 2380982 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20010443032 its reverse (23034401002), we get a palindrome (43044844034).

The spelling of 20010443032 in words is "twenty billion, ten million, four hundred forty-three thousand, thirty-two".