42002204422 has 8 divisors (see below), whose sum is σ = 66319270200. Its totient is φ = 19895781024.

The previous prime is 42002204411. The next prime is 42002204429. The reversal of 42002204422 is 22440220024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 42002204393 and 42002204402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002204429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552660547 + ... + 552660622.

It is an arithmetic number, because the mean of its divisors is an integer number (8289908775).

Almost surely, 2^42002204422 is an apocalyptic number.

42002204422 is a deficient number, since it is larger than the sum of its proper divisors (24317065778).

42002204422 is a wasteful number, since it uses less digits than its factorization.

42002204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105321190.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42002204422 its reverse (22440220024), we get a palindrome (64442424446).

The spelling of 42002204422 in words is "forty-two billion, two million, two hundred four thousand, four hundred twenty-two".