142422063305602 has 4 divisors (see below), whose sum is σ = 213633094958406. Its totient is φ = 71211031652800.

The previous prime is 142422063305581. The next prime is 142422063305647. The reversal of 142422063305602 is 206503360224241.

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., 119989042510401 + 22433020795201 = 10953951^2 + 4736351^2 .

It is a Smith number, since the sum of its digits (40) 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, 35605515826399 + ... + 35605515826402.

Almost surely, 2^{142422063305602} is an apocalyptic number.

142422063305602 is a deficient number, since it is larger than the sum of its proper divisors (71211031652804).

142422063305602 is an equidigital number, since it uses as much as digits as its factorization.

142422063305602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71211031652803.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 142422063305602 in words is "one hundred forty-two trillion, four hundred twenty-two billion, sixty-three million, three hundred five thousand, six hundred two".