10132320020 has 12 divisors (see below), whose sum is σ = 21277872084. Its totient is φ = 4052928000.

The previous prime is 10132319993. The next prime is 10132320067. The reversal of 10132320020 is 2002323101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4076056336 + 6056263684 = 63844^2 + 77822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10132319977 and 10132320004.

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, 253307981 + ... + 253308020.

It is an arithmetic number, because the mean of its divisors is an integer number (1773156007).

Almost surely, 2^10132320020 is an apocalyptic number.

10132320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132320020 is an abundant number, since it is smaller than the sum of its proper divisors (11145552064).

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

10132320020 is a wasteful number, since it uses less digits than its factorization.

10132320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506616010 (or 506616008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10132320020 its reverse (2002323101), we get a palindrome (12134643121).

The spelling of 10132320020 in words is "ten billion, one hundred thirty-two million, three hundred twenty thousand, twenty".