42005122201 has 16 divisors (see below), whose sum is σ = 50449911424. Its totient is φ = 34216608384.

The previous prime is 42005122189. The next prime is 42005122207. The reversal of 42005122201 is 10222150024.

It is not a de Polignac number, because 42005122201 - 2⁹ = 42005121689 is a prime.

It is a super-2 number, since 2×42005122201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42005122207) 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 in 15 ways as a sum of consecutive naturals, for example, 1874700 + ... + 1896973.

It is an arithmetic number, because the mean of its divisors is an integer number (3153119464).

Almost surely, 2^42005122201 is an apocalyptic number.

It is an amenable number.

42005122201 is a deficient number, since it is larger than the sum of its proper divisors (8444789223).

42005122201 is a wasteful number, since it uses less digits than its factorization.

42005122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771760.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 42005122201 its reverse (10222150024), we get a palindrome (52227272225).

The spelling of 42005122201 in words is "forty-two billion, five million, one hundred twenty-two thousand, two hundred one".