200426005143 has 24 divisors (see below), whose sum is σ = 356312899488. Its totient is φ = 105719211072.

The previous prime is 200426005121. The next prime is 200426005189. The reversal of 200426005143 is 341500624002.

200426005143 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 2 + 600 + 51 + 4 + 3 = 666.

It is not a de Polignac number, because 200426005143 - 2²¹ = 200423907991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200426005103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122359380 + ... + 122361017.

It is an arithmetic number, because the mean of its divisors is an integer number (14846370812).

Almost surely, 2^200426005143 is an apocalyptic number.

200426005143 is a deficient number, since it is larger than the sum of its proper divisors (155886894345).

200426005143 is a wasteful number, since it uses less digits than its factorization.

200426005143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244720423 (or 244720420 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 200426005143 its reverse (341500624002), we get a palindrome (541926629145).

The spelling of 200426005143 in words is "two hundred billion, four hundred twenty-six million, five thousand, one hundred forty-three".