20222132131 has 2 divisors, whose sum is σ = 20222132132. Its totient is φ = 20222132130.

The previous prime is 20222132113. The next prime is 20222132137. The reversal of 20222132131 is 13123122202.

Together with previous prime (20222132113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222132131 - 2⁹ = 20222131619 is a prime.

It is a super-2 number, since 2×20222132131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222132099 and 20222132108.

It is not a weakly prime, because it can be changed into another prime (20222132137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111066065 + 10111066066.

It is an arithmetic number, because the mean of its divisors is an integer number (10111066066).

Almost surely, 2^20222132131 is an apocalyptic number.

20222132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222132131 is an equidigital number, since it uses as much as digits as its factorization.

20222132131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20222132131 its reverse (13123122202), we get a palindrome (33345254333).

The spelling of 20222132131 in words is "twenty billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty-one".