200013121442 has 8 divisors (see below), whose sum is σ = 300032640000. Its totient is φ = 100002241444.

The previous prime is 200013121397. The next prime is 200013121453. The reversal of 200013121442 is 244121310002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101442 + ... + 2194557.

It is an arithmetic number, because the mean of its divisors is an integer number (37504080000).

Almost surely, 2^200013121442 is an apocalyptic number.

200013121442 is a deficient number, since it is larger than the sum of its proper divisors (100019518558).

200013121442 is a wasteful number, since it uses less digits than its factorization.

200013121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319280.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200013121442 its reverse (244121310002), we get a palindrome (444134431444).

The spelling of 200013121442 in words is "two hundred billion, thirteen million, one hundred twenty-one thousand, four hundred forty-two".