42000222022 has 16 divisors (see below), whose sum is σ = 71097555600. Its totient is φ = 18432699040.

The previous prime is 42000221983. The next prime is 42000222037. The reversal of 42000222022 is 22022200024.

It is a junction number, because it is equal to n+sod(n) for n = 42000221987 and 42000222005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32914897 + ... + 32916172.

It is an arithmetic number, because the mean of its divisors is an integer number (4443597225).

Almost surely, 2^42000222022 is an apocalyptic number.

42000222022 is a deficient number, since it is larger than the sum of its proper divisors (29097333578).

42000222022 is a wasteful number, since it uses less digits than its factorization.

42000222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65831111.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 42000222022 its reverse (22022200024), we get a palindrome (64022422046).

The spelling of 42000222022 in words is "forty-two billion, two hundred twenty-two thousand, twenty-two".