200000310742 has 4 divisors (see below), whose sum is σ = 300000466116. Its totient is φ = 100000155370.

The previous prime is 200000310623. The next prime is 200000310761. The reversal of 200000310742 is 247013000002.

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

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, 50000077684 + ... + 50000077687.

It is an arithmetic number, because the mean of its divisors is an integer number (75000116529).

Almost surely, 2^200000310742 is an apocalyptic number.

200000310742 is a deficient number, since it is larger than the sum of its proper divisors (100000155374).

200000310742 is a wasteful number, since it uses less digits than its factorization.

200000310742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100000155373.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 200000310742 its reverse (247013000002), we get a palindrome (447013310744).

The spelling of 200000310742 in words is "two hundred billion, three hundred ten thousand, seven hundred forty-two".