42202442352131 has 2 divisors, whose sum is σ = 42202442352132. Its totient is φ = 42202442352130.

The previous prime is 42202442352071. The next prime is 42202442352173. The reversal of 42202442352131 is 13125324420224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42202442352131 - 2³⁴ = 42185262482947 is a prime.

It is a super-2 number, since 2×42202442352131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42202442352091 and 42202442352100.

It is not a weakly prime, because it can be changed into another prime (42202442355131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101221176065 + 21101221176066.

It is an arithmetic number, because the mean of its divisors is an integer number (21101221176066).

Almost surely, 2^{42202442352131} is an apocalyptic number.

42202442352131 is a deficient number, since it is larger than the sum of its proper divisors (1).

42202442352131 is an equidigital number, since it uses as much as digits as its factorization.

42202442352131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 42202442352131 its reverse (13125324420224), we get a palindrome (55327766772355).

The spelling of 42202442352131 in words is "forty-two trillion, two hundred two billion, four hundred forty-two million, three hundred fifty-two thousand, one hundred thirty-one".