199969146202 has 16 divisors (see below), whose sum is σ = 342818501760. Its totient is φ = 85697499888.

The previous prime is 199969146193. The next prime is 199969146239. The reversal of 199969146202 is 202641969991.

199969146202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 67299 + ... + 635977.

It is an arithmetic number, because the mean of its divisors is an integer number (21426156360).

Almost surely, 2^199969146202 is an apocalyptic number.

199969146202 is a deficient number, since it is larger than the sum of its proper divisors (142849355558).

199969146202 is a wasteful number, since it uses less digits than its factorization.

199969146202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593805.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 199969146202 in words is "one hundred ninety-nine billion, nine hundred sixty-nine million, one hundred forty-six thousand, two hundred two".