20022010103231 has 2 divisors, whose sum is σ = 20022010103232. Its totient is φ = 20022010103230.

The previous prime is 20022010103197. The next prime is 20022010103233. The reversal of 20022010103231 is 13230101022002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022010103231 - 2²⁶ = 20021942994367 is a prime.

It is a super-2 number, since 2×20022010103231² (a number of 27 digits) contains 22 as substring.

Together with 20022010103233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022010103233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011005051615 + 10011005051616.

It is an arithmetic number, because the mean of its divisors is an integer number (10011005051616).

Almost surely, 2^{20022010103231} is an apocalyptic number.

20022010103231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022010103231 is an equidigital number, since it uses as much as digits as its factorization.

20022010103231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20022010103231 its reverse (13230101022002), we get a palindrome (33252111125233).

The spelling of 20022010103231 in words is "twenty trillion, twenty-two billion, ten million, one hundred three thousand, two hundred thirty-one".