42002020011 has 8 divisors (see below), whose sum is σ = 64003078144. Its totient is φ = 24001154280.

The previous prime is 42002019977. The next prime is 42002020057. The reversal of 42002020011 is 11002020024.

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

It is not a de Polignac number, because 42002020011 - 2¹⁰ = 42002018987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42002020091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000048075 + ... + 1000048116.

It is an arithmetic number, because the mean of its divisors is an integer number (8000384768).

Almost surely, 2^42002020011 is an apocalyptic number.

42002020011 is a deficient number, since it is larger than the sum of its proper divisors (22001058133).

42002020011 is a wasteful number, since it uses less digits than its factorization.

42002020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000096201.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 42002020011 its reverse (11002020024), we get a palindrome (53004040035).

The spelling of 42002020011 in words is "forty-two billion, two million, twenty thousand, eleven".