20022131179 has 2 divisors, whose sum is σ = 20022131180. Its totient is φ = 20022131178.

The previous prime is 20022131161. The next prime is 20022131257. The reversal of 20022131179 is 97113122002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022131179 - 2¹¹ = 20022129131 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022131159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011065589 + 10011065590.

It is an arithmetic number, because the mean of its divisors is an integer number (10011065590).

Almost surely, 2^20022131179 is an apocalyptic number.

20022131179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022131179 is an equidigital number, since it uses as much as digits as its factorization.

20022131179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 20022131179 in words is "twenty billion, twenty-two million, one hundred thirty-one thousand, one hundred seventy-nine".