200402042243 has 16 divisors (see below), whose sum is σ = 217629054720. Its totient is φ = 183439112736.

The previous prime is 200402042231. The next prime is 200402042251. The reversal of 200402042243 is 342240204002.

It is a cyclic number.

It is not a de Polignac number, because 200402042243 - 2¹⁰ = 200402041219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200402042213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799496 + ... + 1019802.

It is an arithmetic number, because the mean of its divisors is an integer number (13601815920).

Almost surely, 2^200402042243 is an apocalyptic number.

200402042243 is a deficient number, since it is larger than the sum of its proper divisors (17227012477).

200402042243 is a wasteful number, since it uses less digits than its factorization.

200402042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220906.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 200402042243 its reverse (342240204002), we get a palindrome (542642246245).

The spelling of 200402042243 in words is "two hundred billion, four hundred two million, forty-two thousand, two hundred forty-three".