20044143202 has 8 divisors (see below), whose sum is σ = 30070158300. Its totient is φ = 10020757104.

The previous prime is 20044143167. The next prime is 20044143209. The reversal of 20044143202 is 20234144002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15112030761 + 4932112441 = 122931^2 + 70229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20044143209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638077 + ... + 668752.

Almost surely, 2^20044143202 is an apocalyptic number.

20044143202 is a deficient number, since it is larger than the sum of its proper divisors (10026015098).

20044143202 is a wasteful number, since it uses less digits than its factorization.

20044143202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314500.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20044143202 its reverse (20234144002), we get a palindrome (40278287204).

The spelling of 20044143202 in words is "twenty billion, forty-four million, one hundred forty-three thousand, two hundred two".