20432021002 has 8 divisors (see below), whose sum is σ = 30652367616. Its totient is φ = 10214565132.

The previous prime is 20432020933. The next prime is 20432021011. The reversal of 20432021002 is 20012023402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704928 + ... + 733339.

It is an arithmetic number, because the mean of its divisors is an integer number (3831545952).

Almost surely, 2^20432021002 is an apocalyptic number.

20432021002 is a deficient number, since it is larger than the sum of its proper divisors (10220346614).

20432021002 is a wasteful number, since it uses less digits than its factorization.

20432021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445372.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20432021002 its reverse (20012023402), we get a palindrome (40444044404).

The spelling of 20432021002 in words is "twenty billion, four hundred thirty-two million, twenty-one thousand, two".