20102003232 has 48 divisors (see below), whose sum is σ = 53251894080. Its totient is φ = 6639190272.

The previous prime is 20102003219. The next prime is 20102003237. The reversal of 20102003232 is 23230020102.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (20102003237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950068 + ... + 970995.

It is an arithmetic number, because the mean of its divisors is an integer number (1109414460).

Almost surely, 2^20102003232 is an apocalyptic number.

It is an amenable number.

20102003232 is an abundant number, since it is smaller than the sum of its proper divisors (33149890848).

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

20102003232 is a wasteful number, since it uses less digits than its factorization.

20102003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921185 (or 1921177 counting only the distinct ones).

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

Adding to 20102003232 its reverse (23230020102), we get a palindrome (43332023334).

The spelling of 20102003232 in words is "twenty billion, one hundred two million, three thousand, two hundred thirty-two".