200143120043402 has 4 divisors (see below), whose sum is σ = 300214680065106. Its totient is φ = 100071560021700.

The previous prime is 200143120043359. The next prime is 200143120043411. The reversal of 200143120043402 is 204340021341002.

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

It can be written as a sum of positive squares in only one way, i.e., 199239972027121 + 903148016281 = 14115239^2 + 950341^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50035780010849 + ... + 50035780010852.

Almost surely, 2^{200143120043402} is an apocalyptic number.

200143120043402 is a deficient number, since it is larger than the sum of its proper divisors (100071560021704).

200143120043402 is a wasteful number, since it uses less digits than its factorization.

200143120043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100071560021703.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 200143120043402 its reverse (204340021341002), we get a palindrome (404483141384404).

The spelling of 200143120043402 in words is "two hundred trillion, one hundred forty-three billion, one hundred twenty million, forty-three thousand, four hundred two".