42440122100222 has 64 divisors (see below), whose sum is σ = 80352367635456. Its totient is φ = 16331409768960.

The previous prime is 42440122100209. The next prime is 42440122100281. The reversal of 42440122100222 is 22200122104424.

It is a junction number, because it is equal to n+sod(n) for n = 42440122100191 and 42440122100200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217723 + ... + 9293174.

It is an arithmetic number, because the mean of its divisors is an integer number (1255505744304).

Almost surely, 2^{42440122100222} is an apocalyptic number.

42440122100222 is a deficient number, since it is larger than the sum of its proper divisors (37912245535234).

42440122100222 is a wasteful number, since it uses less digits than its factorization.

42440122100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511241.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42440122100222 its reverse (22200122104424), we get a palindrome (64640244204646).

The spelling of 42440122100222 in words is "forty-two trillion, four hundred forty billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".