20010003232 has 24 divisors (see below), whose sum is σ = 39762875376. Its totient is φ = 9911495232.

The previous prime is 20010003217. The next prime is 20010003239. The reversal of 20010003232 is 23230001002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20010003239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918598 + ... + 2925445.

It is an arithmetic number, because the mean of its divisors is an integer number (1656786474).

Almost surely, 2^20010003232 is an apocalyptic number.

It is an amenable number.

20010003232 is a deficient number, since it is larger than the sum of its proper divisors (19752872144).

20010003232 is a wasteful number, since it uses less digits than its factorization.

20010003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844160 (or 5844152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20010003232 its reverse (23230001002), we get a palindrome (43240004234).

The spelling of 20010003232 in words is "twenty billion, ten million, three thousand, two hundred thirty-two".