42204042240022 has 32 divisors (see below), whose sum is σ = 70242568835040. Its totient is φ = 18896531047680.

The previous prime is 42204042240001. The next prime is 42204042240071. The reversal of 42204042240022 is 22004224040224.

It is a super-2 number, since 2×42204042240022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171939304 + ... + 172184587.

It is an arithmetic number, because the mean of its divisors is an integer number (2195080276095).

Almost surely, 2^{42204042240022} is an apocalyptic number.

42204042240022 is a deficient number, since it is larger than the sum of its proper divisors (28038526595018).

42204042240022 is a wasteful number, since it uses less digits than its factorization.

42204042240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344124048.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42204042240022 its reverse (22004224040224), we get a palindrome (64208266280246).

The spelling of 42204042240022 in words is "forty-two trillion, two hundred four billion, forty-two million, two hundred forty thousand, twenty-two".