42322520205 has 48 divisors (see below), whose sum is σ = 83892392064. Its totient is φ = 19335093120.

The previous prime is 42322520167. The next prime is 42322520237. The reversal of 42322520205 is 50202522324.

It is not a de Polignac number, because 42322520205 - 2¹² = 42322516109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 460990 + ... + 545120.

It is an arithmetic number, because the mean of its divisors is an integer number (1747758168).

Almost surely, 2^42322520205 is an apocalyptic number.

42322520205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42322520205 is a deficient number, since it is larger than the sum of its proper divisors (41569871859).

42322520205 is a wasteful number, since it uses less digits than its factorization.

42322520205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85746 (or 85743 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 42322520205 in words is "forty-two billion, three hundred twenty-two million, five hundred twenty thousand, two hundred five".