20031333130202 has 4 divisors (see below), whose sum is σ = 30046999695306. Its totient is φ = 10015666565100.

The previous prime is 20031333130181. The next prime is 20031333130261. The reversal of 20031333130202 is 20203133313002.

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., 12974123045521 + 7057210084681 = 3601961^2 + 2656541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007833282549 + ... + 5007833282552.

Almost surely, 2^{20031333130202} is an apocalyptic number.

20031333130202 is a deficient number, since it is larger than the sum of its proper divisors (10015666565104).

20031333130202 is a wasteful number, since it uses less digits than its factorization.

20031333130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015666565103.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20031333130202 its reverse (20203133313002), we get a palindrome (40234466443204).

The spelling of 20031333130202 in words is "twenty trillion, thirty-one billion, three hundred thirty-three million, one hundred thirty thousand, two hundred two".