142110222 has 8 divisors (see below), whose sum is σ = 284220456. Its totient is φ = 47370072.

The previous prime is 142110211. The next prime is 142110239. The reversal of 142110222 is 222011241.

142110222 is digitally balanced in base 3, 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.

142110222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11842513 + ... + 11842524.

It is an arithmetic number, because the mean of its divisors is an integer number (35527557).

Almost surely, 2^142110222 is an apocalyptic number.

142110222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142110222 is a wasteful number, since it uses less digits than its factorization.

142110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23685042.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142110222 is about 11920.9992030870. Note that the first 3 decimals coincide. The cubic root of 142110222 is about 521.8452955328.

Adding to 142110222 its reverse (222011241), we get a palindrome (364121463).

The spelling of 142110222 in words is "one hundred forty-two million, one hundred ten thousand, two hundred twenty-two".