142022122222 has 8 divisors (see below), whose sum is σ = 224245456200. Its totient is φ = 67273636824.

The previous prime is 142022122163. The next prime is 142022122223. The reversal of 142022122222 is 222221220241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142022122193 and 142022122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142022122223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868712097 + ... + 1868712172.

It is an arithmetic number, because the mean of its divisors is an integer number (28030682025).

Almost surely, 2^142022122222 is an apocalyptic number.

142022122222 is a deficient number, since it is larger than the sum of its proper divisors (82223333978).

142022122222 is a wasteful number, since it uses less digits than its factorization.

142022122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737424290.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 142022122222 its reverse (222221220241), we get a palindrome (364243342463).

The spelling of 142022122222 in words is "one hundred forty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".