20212200332001 has 12 divisors (see below), whose sum is σ = 29195586452500. Its totient is φ = 13474714387680.

The previous prime is 20212200331969. The next prime is 20212200332011. The reversal of 20212200332001 is 10023300221202.

20212200332001 is a `hidden beast` number, since 20 + 212 + 200 + 33 + 200 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 212521922001 + 19999678410000 = 461001^2 + 4472100^2 .

It is not a de Polignac number, because 20212200332001 - 2⁵ = 20212200331969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212200332011) 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 11 ways as a sum of consecutive naturals, for example, 5644690 + ... + 8502171.

Almost surely, 2^{20212200332001} is an apocalyptic number.

It is an amenable number.

20212200332001 is a deficient number, since it is larger than the sum of its proper divisors (8983386120499).

20212200332001 is a wasteful number, since it uses less digits than its factorization.

20212200332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305616 (or 14305613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20212200332001 its reverse (10023300221202), we get a palindrome (30235500553203).

The spelling of 20212200332001 in words is "twenty trillion, two hundred twelve billion, two hundred million, three hundred thirty-two thousand, one".