42200442131 has 2 divisors, whose sum is σ = 42200442132. Its totient is φ = 42200442130.

The previous prime is 42200442061. The next prime is 42200442149. The reversal of 42200442131 is 13124400224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42200442131 - 2¹⁴ = 42200425747 is a prime.

It is a super-2 number, since 2×42200442131² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 42200442097 and 42200442106.

It is not a weakly prime, because it can be changed into another prime (42200442161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100221065 + 21100221066.

It is an arithmetic number, because the mean of its divisors is an integer number (21100221066).

Almost surely, 2^42200442131 is an apocalyptic number.

42200442131 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200442131 is an equidigital number, since it uses as much as digits as its factorization.

42200442131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42200442131 its reverse (13124400224), we get a palindrome (55324842355).

The spelling of 42200442131 in words is "forty-two billion, two hundred million, four hundred forty-two thousand, one hundred thirty-one".