20210031132202 has 8 divisors (see below), whose sum is σ = 30315609322596. Its totient is φ = 10104828024672.

The previous prime is 20210031132173. The next prime is 20210031132299. The reversal of 20210031132202 is 20223113001202.

It can be written as a sum of positive squares in 2 ways, for example, as 19958297135841 + 251733996361 = 4467471^2 + 501731^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20210031132202.

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 in 3 ways as a sum of consecutive naturals, for example, 93635973 + ... + 93851560.

Almost surely, 2^{20210031132202} is an apocalyptic number.

20210031132202 is a deficient number, since it is larger than the sum of its proper divisors (10105578190394).

20210031132202 is a wasteful number, since it uses less digits than its factorization.

20210031132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187541432.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20210031132202 its reverse (20223113001202), we get a palindrome (40433144133404).

The spelling of 20210031132202 in words is "twenty trillion, two hundred ten billion, thirty-one million, one hundred thirty-two thousand, two hundred two".