202000430143 has 4 divisors (see below), whose sum is σ = 203338181488. Its totient is φ = 200662678800.

The previous prime is 202000430141. The next prime is 202000430161. The reversal of 202000430143 is 341034000202.

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

It is a cyclic number.

It is not a de Polignac number, because 202000430143 - 2¹ = 202000430141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202000430143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000430141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668875446 + ... + 668875747.

It is an arithmetic number, because the mean of its divisors is an integer number (50834545372).

Almost surely, 2^202000430143 is an apocalyptic number.

202000430143 is a deficient number, since it is larger than the sum of its proper divisors (1337751345).

202000430143 is a wasteful number, since it uses less digits than its factorization.

202000430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337751344.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202000430143 its reverse (341034000202), we get a palindrome (543034430345).

The spelling of 202000430143 in words is "two hundred two billion, four hundred thirty thousand, one hundred forty-three".