142230021022 has 16 divisors (see below), whose sum is σ = 213836112000. Its totient is φ = 70951468120.

The previous prime is 142230020987. The next prime is 142230021061. The reversal of 142230021022 is 220120032241.

142230021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902897 + ... + 1976227.

It is an arithmetic number, because the mean of its divisors is an integer number (13364757000).

Almost surely, 2^142230021022 is an apocalyptic number.

142230021022 is a deficient number, since it is larger than the sum of its proper divisors (71606090978).

142230021022 is a wasteful number, since it uses less digits than its factorization.

142230021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75551.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 142230021022 its reverse (220120032241), we get a palindrome (362350053263).

The spelling of 142230021022 in words is "one hundred forty-two billion, two hundred thirty million, twenty-one thousand, twenty-two".