202342121243202 has 32 divisors (see below), whose sum is σ = 419505969022272. Its totient is φ = 65011158926784.

The previous prime is 202342121243177. The next prime is 202342121243243.

202342121243202 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 202342121243202.

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 15 ways as a sum of consecutive naturals, for example, 4259093053 + ... + 4259140560.

It is an arithmetic number, because the mean of its divisors is an integer number (13109561531946).

Almost surely, 2^{202342121243202} is an apocalyptic number.

202342121243202 is an abundant number, since it is smaller than the sum of its proper divisors (217163847779070).

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

202342121243202 is a wasteful number, since it uses less digits than its factorization.

202342121243202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518233762.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 202342121243202 in words is "two hundred two trillion, three hundred forty-two billion, one hundred twenty-one million, two hundred forty-three thousand, two hundred two".