20032220221011 has 12 divisors (see below), whose sum is σ = 28935577694088. Its totient is φ = 13354744948704.

The previous prime is 20032220220953. The next prime is 20032220221199. The reversal of 20032220221011 is 11012202223002.

20032220221011 is a `hidden beast` number, since 200 + 32 + 220 + 2 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 20032220221011 - 2¹⁰ = 20032220219987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20032220223011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3827025 + ... + 7396658.

It is an arithmetic number, because the mean of its divisors is an integer number (2411298141174).

Almost surely, 2^{20032220221011} is an apocalyptic number.

20032220221011 is a deficient number, since it is larger than the sum of its proper divisors (8903357473077).

20032220221011 is a wasteful number, since it uses less digits than its factorization.

20032220221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422002 (or 11421999 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20032220221011 its reverse (11012202223002), we get a palindrome (31044422444013).

The spelling of 20032220221011 in words is "twenty trillion, thirty-two billion, two hundred twenty million, two hundred twenty-one thousand, eleven".