10500020032 has 14 divisors (see below), whose sum is σ = 20835977378. Its totient is φ = 5250009984.

The previous prime is 10500019987. The next prime is 10500020051. The reversal of 10500020032 is 23002000501.

It can be written as a sum of positive squares in only one way, i.e., 10027218496 + 472801536 = 100136^2 + 21744^2 .

It is a super-2 number, since 2×10500020032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10500019994 and 10500020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82031343 + ... + 82031470.

Almost surely, 2^10500020032 is an apocalyptic number.

It is an amenable number.

10500020032 is a deficient number, since it is larger than the sum of its proper divisors (10335957346).

10500020032 is an equidigital number, since it uses as much as digits as its factorization.

10500020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164062825 (or 164062815 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

Adding to 10500020032 its reverse (23002000501), we get a palindrome (33502020533).

The spelling of 10500020032 in words is "ten billion, five hundred million, twenty thousand, thirty-two".