10020022231 has 4 divisors (see below), whose sum is σ = 10052241264. Its totient is φ = 9987803200.

The previous prime is 10020022217. The next prime is 10020022247. The reversal of 10020022231 is 13222002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13222002001 = 13 ⋅1017077077.

It is a cyclic number.

It is not a de Polignac number, because 10020022231 - 2²³ = 10011633623 is a prime.

It is a super-2 number, since 2×10020022231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020022291) 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, 16109050 + ... + 16109671.

It is an arithmetic number, because the mean of its divisors is an integer number (2513060316).

Almost surely, 2^10020022231 is an apocalyptic number.

10020022231 is a deficient number, since it is larger than the sum of its proper divisors (32219033).

10020022231 is an equidigital number, since it uses as much as digits as its factorization.

10020022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32219032.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020022231 its reverse (13222002001), we get a palindrome (23242024232).

The spelling of 10020022231 in words is "ten billion, twenty million, twenty-two thousand, two hundred thirty-one".