42020322211 has 4 divisors (see below), whose sum is σ = 48023225392. Its totient is φ = 36017419032.

The previous prime is 42020322199. The next prime is 42020322229. The reversal of 42020322211 is 11222302024.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42020322211 - 2⁹ = 42020321699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42020322251) 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 3 ways as a sum of consecutive naturals, for example, 3001451580 + ... + 3001451593.

It is an arithmetic number, because the mean of its divisors is an integer number (12005806348).

Almost surely, 2^42020322211 is an apocalyptic number.

42020322211 is a deficient number, since it is larger than the sum of its proper divisors (6002903181).

42020322211 is an equidigital number, since it uses as much as digits as its factorization.

42020322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002903180.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42020322211 its reverse (11222302024), we get a palindrome (53242624235).

It can be divided in two parts, 42020 and 322211, that added together give a triangular number (364231 = T₈₅₃).

The spelling of 42020322211 in words is "forty-two billion, twenty million, three hundred twenty-two thousand, two hundred eleven".