20203213322211 has 16 divisors (see below), whose sum is σ = 27884028856320. Its totient is φ = 12998023824960.

The previous prime is 20203213322209. The next prime is 20203213322239. The reversal of 20203213322211 is 11222331230202.

It is not a de Polignac number, because 20203213322211 - 2¹ = 20203213322209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20203213322311) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 302527690 + ... + 302594463.

It is an arithmetic number, because the mean of its divisors is an integer number (1742751803520).

Almost surely, 2^{20203213322211} is an apocalyptic number.

20203213322211 is a deficient number, since it is larger than the sum of its proper divisors (7680815534109).

20203213322211 is a wasteful number, since it uses less digits than its factorization.

20203213322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605122546.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20203213322211 its reverse (11222331230202), we get a palindrome (31425544552413).

The spelling of 20203213322211 in words is "twenty trillion, two hundred three billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred eleven".