142002212224 has 32 divisors (see below), whose sum is σ = 283607715600. Its totient is φ = 70822236672.

The previous prime is 142002212207. The next prime is 142002212227. The reversal of 142002212224 is 422212200241.

142002212224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 142002212195 and 142002212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002212227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1346404 + ... + 1448035.

Almost surely, 2^142002212224 is an apocalyptic number.

It is an amenable number.

142002212224 is a deficient number, since it is larger than the sum of its proper divisors (141605503376).

142002212224 is an equidigital number, since it uses as much as digits as its factorization.

142002212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794850 (or 2794838 counting only the distinct ones).

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

Adding to 142002212224 its reverse (422212200241), we get a palindrome (564214412465).

The spelling of 142002212224 in words is "one hundred forty-two billion, two million, two hundred twelve thousand, two hundred twenty-four".