32530020422 has 32 divisors (see below), whose sum is σ = 53621982720. Its totient is φ = 14731960320.

The previous prime is 32530020377. The next prime is 32530020427. The reversal of 32530020422 is 22402003523.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32530020427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2110022 + ... + 2125382.

It is an arithmetic number, because the mean of its divisors is an integer number (1675686960).

Almost surely, 2^32530020422 is an apocalyptic number.

32530020422 is a deficient number, since it is larger than the sum of its proper divisors (21091962298).

32530020422 is a wasteful number, since it uses less digits than its factorization.

32530020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 32530020422 its reverse (22402003523), we get a palindrome (54932023945).

The spelling of 32530020422 in words is "thirty-two billion, five hundred thirty million, twenty thousand, four hundred twenty-two".