20112211033230 has 16 divisors (see below), whose sum is σ = 48269306479824. Its totient is φ = 5363256275520.

The previous prime is 20112211033193. The next prime is 20112211033231. The reversal of 20112211033230 is 3233011221102.

It is a junction number, because it is equal to n+sod(n) for n = 20112211033197 and 20112211033206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112211033231) 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 7 ways as a sum of consecutive naturals, for example, 335203517191 + ... + 335203517250.

It is an arithmetic number, because the mean of its divisors is an integer number (3016831654989).

Almost surely, 2^{20112211033230} is an apocalyptic number.

20112211033230 is an abundant number, since it is smaller than the sum of its proper divisors (28157095446594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112211033230 is a wasteful number, since it uses less digits than its factorization.

20112211033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670407034451.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20112211033230 its reverse (3233011221102), we get a palindrome (23345222254332).

The spelling of 20112211033230 in words is "twenty trillion, one hundred twelve billion, two hundred eleven million, thirty-three thousand, two hundred thirty".