42212066222 has 8 divisors (see below), whose sum is σ = 63551746272. Its totient is φ = 21028150800.

The previous prime is 42212066207. The next prime is 42212066251. The reversal of 42212066222 is 22266021224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38940479 + ... + 38941562.

It is an arithmetic number, because the mean of its divisors is an integer number (7943968284).

Almost surely, 2^42212066222 is an apocalyptic number.

42212066222 is a deficient number, since it is larger than the sum of its proper divisors (21339680050).

42212066222 is a wasteful number, since it uses less digits than its factorization.

42212066222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77882314.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42212066222 its reverse (22266021224), we get a palindrome (64478087446).

The spelling of 42212066222 in words is "forty-two billion, two hundred twelve million, sixty-six thousand, two hundred twenty-two".