42202020254 has 8 divisors (see below), whose sum is σ = 65013923208. Its totient is φ = 20530712520.

The previous prime is 42202020253. The next prime is 42202020293. The reversal of 42202020254 is 45202020224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202020253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285148712 + ... + 285148859.

It is an arithmetic number, because the mean of its divisors is an integer number (8126740401).

Almost surely, 2^42202020254 is an apocalyptic number.

42202020254 is a deficient number, since it is larger than the sum of its proper divisors (22811902954).

42202020254 is a wasteful number, since it uses less digits than its factorization.

42202020254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570297610.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 42202020254 its reverse (45202020224), we get a palindrome (87404040478).

The spelling of 42202020254 in words is "forty-two billion, two hundred two million, twenty thousand, two hundred fifty-four".