210202203200342 has 4 divisors (see below), whose sum is σ = 315303304800516. Its totient is φ = 105101101600170.

The previous prime is 210202203200287. The next prime is 210202203200441. The reversal of 210202203200342 is 243002302202012.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×210202203200342³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550550800084 + ... + 52550550800087.

It is an arithmetic number, because the mean of its divisors is an integer number (78825826200129).

Almost surely, 2^{210202203200342} is an apocalyptic number.

210202203200342 is a deficient number, since it is larger than the sum of its proper divisors (105101101600174).

210202203200342 is a wasteful number, since it uses less digits than its factorization.

210202203200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105101101600173.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 210202203200342 its reverse (243002302202012), we get a palindrome (453204505402354).

The spelling of 210202203200342 in words is "two hundred ten trillion, two hundred two billion, two hundred three million, two hundred thousand, three hundred forty-two".