142224202422240 has 96 divisors (see below), whose sum is σ = 467484769737216. Its totient is φ = 36277477716480.

The previous prime is 142224202422191. The next prime is 142224202422271. The reversal of 142224202422240 is 42224202422241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 6441302476 + ... + 6441324555.

It is an arithmetic number, because the mean of its divisors is an integer number (4869633018096).

Almost surely, 2^{142224202422240} is an apocalyptic number.

142224202422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142224202422240 is an abundant number, since it is smaller than the sum of its proper divisors (325260567314976).

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

142224202422240 is a wasteful number, since it uses less digits than its factorization.

142224202422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882627072 (or 12882627064 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 142224202422240 its reverse (42224202422241), we get a palindrome (184448404844481).

Subtracting from 142224202422240 its reverse (42224202422241), we obtain a palindrome (99999999999999).

The spelling of 142224202422240 in words is "one hundred forty-two trillion, two hundred twenty-four billion, two hundred two million, four hundred twenty-two thousand, two hundred forty".