20112232133333 has 16 divisors (see below), whose sum is σ = 20909613101760. Its totient is φ = 19321821120000.

The previous prime is 20112232133299. The next prime is 20112232133353. The reversal of 20112232133333 is 33333123221102.

It is a cyclic number.

It is not a de Polignac number, because 20112232133333 - 2⁶ = 20112232133269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 20112232133296 and 20112232133305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112232133353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24071366 + ... + 24892872.

It is an arithmetic number, because the mean of its divisors is an integer number (1306850818860).

Almost surely, 2^{20112232133333} is an apocalyptic number.

It is an amenable number.

20112232133333 is a deficient number, since it is larger than the sum of its proper divisors (797380968427).

20112232133333 is a wasteful number, since it uses less digits than its factorization.

20112232133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825748.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20112232133333 its reverse (33333123221102), we get a palindrome (53445355354435).

The spelling of 20112232133333 in words is "twenty trillion, one hundred twelve billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-three".