42052212205 has 8 divisors (see below), whose sum is σ = 50463770112. Its totient is φ = 33641026128.

The previous prime is 42052212131. The next prime is 42052212211. The reversal of 42052212205 is 50221225024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42052212205 - 2¹³ = 42052204013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42052212205.

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 7 ways as a sum of consecutive naturals, for example, 334852 + ... + 442978.

It is an arithmetic number, because the mean of its divisors is an integer number (6307971264).

Almost surely, 2^42052212205 is an apocalyptic number.

It is an amenable number.

42052212205 is a deficient number, since it is larger than the sum of its proper divisors (8411557907).

42052212205 is a wasteful number, since it uses less digits than its factorization.

42052212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185915.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 42052212205 its reverse (50221225024), we get a palindrome (92273437229).

The spelling of 42052212205 in words is "forty-two billion, fifty-two million, two hundred twelve thousand, two hundred five".