42222202202 has 8 divisors (see below), whose sum is σ = 63350445396. Its totient is φ = 21105387072.

The previous prime is 42222202199. The next prime is 42222202223. The reversal of 42222202202 is 20220222224.

It can be written as a sum of positive squares in 2 ways, for example, as 28073337601 + 14148864601 = 167551^2 + 118949^2 .

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

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, 2847773 + ... + 2862560.

Almost surely, 2^42222202202 is an apocalyptic number.

42222202202 is a deficient number, since it is larger than the sum of its proper divisors (21128243194).

42222202202 is a wasteful number, since it uses less digits than its factorization.

42222202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714032.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42222202202 its reverse (20220222224), we get a palindrome (62442424426).

The spelling of 42222202202 in words is "forty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred two".