202542161245202 has 8 divisors (see below), whose sum is σ = 303814717658112. Its totient is φ = 101270588692500.

The previous prime is 202542161245189. The next prime is 202542161245247.

202542161245202 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 245450174 + ... + 246273977.

It is an arithmetic number, because the mean of its divisors is an integer number (37976839707264).

Almost surely, 2^{202542161245202} is an apocalyptic number.

202542161245202 is a deficient number, since it is larger than the sum of its proper divisors (101272556412910).

202542161245202 is a wasteful number, since it uses less digits than its factorization.

202542161245202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491930104.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 202542161245202 in words is "two hundred two trillion, five hundred forty-two billion, one hundred sixty-one million, two hundred forty-five thousand, two hundred two".