42202123422 has 8 divisors (see below), whose sum is σ = 84404246856. Its totient is φ = 14067374472.

The previous prime is 42202123417. The next prime is 42202123463. The reversal of 42202123422 is 22432120224.

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

42202123422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42202123392 and 42202123401.

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 3 ways as a sum of consecutive naturals, for example, 3516843613 + ... + 3516843624.

It is an arithmetic number, because the mean of its divisors is an integer number (10550530857).

Almost surely, 2^42202123422 is an apocalyptic number.

42202123422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42202123422 is a wasteful number, since it uses less digits than its factorization.

42202123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033687242.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42202123422 its reverse (22432120224), we get a palindrome (64634243646).

The spelling of 42202123422 in words is "forty-two billion, two hundred two million, one hundred twenty-three thousand, four hundred twenty-two".