142002441423202 has 4 divisors (see below), whose sum is σ = 213003662134806. Its totient is φ = 71001220711600.

The previous prime is 142002441423179. The next prime is 142002441423221. The reversal of 142002441423202 is 202324144200241.

142002441423202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96022772372641 + 45979669050561 = 9799121^2 + 6780831^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500610355799 + ... + 35500610355802.

Almost surely, 2^{142002441423202} is an apocalyptic number.

142002441423202 is a deficient number, since it is larger than the sum of its proper divisors (71001220711604).

142002441423202 is an equidigital number, since it uses as much as digits as its factorization.

142002441423202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71001220711603.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 142002441423202 its reverse (202324144200241), we get a palindrome (344326585623443).

The spelling of 142002441423202 in words is "one hundred forty-two trillion, two billion, four hundred forty-one million, four hundred twenty-three thousand, two hundred two".