200201243442 has 16 divisors (see below), whose sum is σ = 405226614240. Its totient is φ = 65929726592.

The previous prime is 200201243387. The next prime is 200201243471. The reversal of 200201243442 is 244342102002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201004767 + ... + 201005762.

It is an arithmetic number, because the mean of its divisors is an integer number (25326663390).

Almost surely, 2^200201243442 is an apocalyptic number.

200201243442 is an abundant number, since it is smaller than the sum of its proper divisors (205025370798).

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

200201243442 is a wasteful number, since it uses less digits than its factorization.

200201243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402010617.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 200201243442 its reverse (244342102002), we get a palindrome (444543345444).

The spelling of 200201243442 in words is "two hundred billion, two hundred one million, two hundred forty-three thousand, four hundred forty-two".