10020082231 has 4 divisors (see below), whose sum is σ = 10547455000. Its totient is φ = 9492709464.

The previous prime is 10020082199. The next prime is 10020082271. The reversal of 10020082231 is 13228002001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020082231 - 2⁵ = 10020082199 is a prime.

It is a super-2 number, since 2×10020082231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 527372749 = 10020082231 / (1 + 0 + 0 + 2 + 0 + 0 + 8 + 2 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020082199 and 10020082208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020082271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263686356 + ... + 263686393.

It is an arithmetic number, because the mean of its divisors is an integer number (2636863750).

Almost surely, 2^10020082231 is an apocalyptic number.

10020082231 is a deficient number, since it is larger than the sum of its proper divisors (527372769).

10020082231 is an equidigital number, since it uses as much as digits as its factorization.

10020082231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527372768.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10020082231 its reverse (13228002001), we get a palindrome (23248084232).

The spelling of 10020082231 in words is "ten billion, twenty million, eighty-two thousand, two hundred thirty-one".