199132742002 has 16 divisors (see below), whose sum is σ = 319530166200. Its totient is φ = 92743446528.

The previous prime is 199132741999. The next prime is 199132742021. The reversal of 199132742002 is 200247231991.

199132742002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 197261227881 + 1871514121 = 444141^2 + 43261^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30186627 + ... + 30193222.

Almost surely, 2^199132742002 is an apocalyptic number.

199132742002 is a deficient number, since it is larger than the sum of its proper divisors (120397424198).

199132742002 is a wasteful number, since it uses less digits than its factorization.

199132742002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60379965.

The product of its (nonzero) digits is 54432, while the sum is 40.

Adding to 199132742002 its reverse (200247231991), we get a palindrome (399379973993).

The spelling of 199132742002 in words is "one hundred ninety-nine billion, one hundred thirty-two million, seven hundred forty-two thousand, two".