42042200022202 has 8 divisors (see below), whose sum is σ = 63084037727412. Its totient is φ = 21014187446400.

The previous prime is 42042200022131. The next prime is 42042200022203. The reversal of 42042200022202 is 20222000224024.

It can be written as a sum of positive squares in 2 ways, for example, as 26991672013201 + 15050528009001 = 5195351^2 + 3879501^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42042200022203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456274749 + ... + 3456286912.

Almost surely, 2^{42042200022202} is an apocalyptic number.

42042200022202 is a deficient number, since it is larger than the sum of its proper divisors (21041837705210).

42042200022202 is a wasteful number, since it uses less digits than its factorization.

42042200022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912564704.

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

Adding to 42042200022202 its reverse (20222000224024), we get a palindrome (62264200246226).

The spelling of 42042200022202 in words is "forty-two trillion, forty-two billion, two hundred million, twenty-two thousand, two hundred two".