42505126222 has 16 divisors (see below), whose sum is σ = 68677085232. Its totient is φ = 19613476800.

The previous prime is 42505126217. The next prime is 42505126249. The reversal of 42505126222 is 22262150524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54823 + ... + 296674.

It is an arithmetic number, because the mean of its divisors is an integer number (4292317827).

Almost surely, 2^42505126222 is an apocalyptic number.

42505126222 is a deficient number, since it is larger than the sum of its proper divisors (26171959010).

42505126222 is a wasteful number, since it uses less digits than its factorization.

42505126222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356163.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 42505126222 its reverse (22262150524), we get a palindrome (64767276746).

The spelling of 42505126222 in words is "forty-two billion, five hundred five million, one hundred twenty-six thousand, two hundred twenty-two".