142688282202 has 12 divisors (see below), whose sum is σ = 309157944810. Its totient is φ = 47562760728.

The previous prime is 142688282147. The next prime is 142688282221. The reversal of 142688282202 is 202282886241.

It can be written as a sum of positive squares in only one way, i.e., 131849598321 + 10838683881 = 363111^2 + 104109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3963563377 + ... + 3963563412.

Almost surely, 2^142688282202 is an apocalyptic number.

142688282202 is an abundant number, since it is smaller than the sum of its proper divisors (166469662608).

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

142688282202 is a wasteful number, since it uses less digits than its factorization.

142688282202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927126797 (or 7927126794 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 142688282202 in words is "one hundred forty-two billion, six hundred eighty-eight million, two hundred eighty-two thousand, two hundred two".