20003202312211 has 16 divisors (see below), whose sum is σ = 20903558860800. Its totient is φ = 19105414450848.

The previous prime is 20003202312209. The next prime is 20003202312229. The reversal of 20003202312211 is 11221320230002.

It is a cyclic number.

It is not a de Polignac number, because 20003202312211 - 2¹ = 20003202312209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003202315211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61945470 + ... + 62267548.

It is an arithmetic number, because the mean of its divisors is an integer number (1306472428800).

Almost surely, 2^{20003202312211} is an apocalyptic number.

20003202312211 is a deficient number, since it is larger than the sum of its proper divisors (900356548589).

20003202312211 is a wasteful number, since it uses less digits than its factorization.

20003202312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326058.

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

Adding to 20003202312211 its reverse (11221320230002), we get a palindrome (31224522542213).

The spelling of 20003202312211 in words is "twenty trillion, three billion, two hundred two million, three hundred twelve thousand, two hundred eleven".