42120040210022 has 8 divisors (see below), whose sum is σ = 63180089332200. Its totient is φ = 21060010432624.

The previous prime is 42120040210021. The next prime is 42120040210033. The reversal of 42120040210022 is 22001204002124.

42120040210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 42120040209976 and 42120040210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42120040210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3439229 + ... + 9801447.

It is an arithmetic number, because the mean of its divisors is an integer number (7897511166525).

Almost surely, 2^{42120040210022} is an apocalyptic number.

42120040210022 is a deficient number, since it is larger than the sum of its proper divisors (21060049122178).

42120040210022 is a wasteful number, since it uses less digits than its factorization.

42120040210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672390.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42120040210022 its reverse (22001204002124), we get a palindrome (64121244212146).

The spelling of 42120040210022 in words is "forty-two trillion, one hundred twenty billion, forty million, two hundred ten thousand, twenty-two".