140240223142202 has 4 divisors (see below), whose sum is σ = 210360334713306. Its totient is φ = 70120111571100.

The previous prime is 140240223142181. The next prime is 140240223142231. The reversal of 140240223142202 is 202241322042041.

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., 75636260941921 + 64603962200281 = 8696911^2 + 8037659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35060055785549 + ... + 35060055785552.

Almost surely, 2^{140240223142202} is an apocalyptic number.

140240223142202 is a deficient number, since it is larger than the sum of its proper divisors (70120111571104).

140240223142202 is an equidigital number, since it uses as much as digits as its factorization.

140240223142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70120111571103.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140240223142202 its reverse (202241322042041), we get a palindrome (342481545184243).

The spelling of 140240223142202 in words is "one hundred forty trillion, two hundred forty billion, two hundred twenty-three million, one hundred forty-two thousand, two hundred two".