20122242234233 has 8 divisors (see below), whose sum is σ = 20727410330952. Its totient is φ = 19520301701376.

The previous prime is 20122242234229. The next prime is 20122242234271. The reversal of 20122242234233 is 33243224222102.

It can be written as a sum of positive squares in 4 ways, for example, as 3843179922409 + 16279062311824 = 1960403^2 + 4034732^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122242234233 - 2² = 20122242234229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122242234233.

It is not an unprimeable number, because it can be changed into a prime (20122242234223) 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, 806878310 + ... + 806903247.

It is an arithmetic number, because the mean of its divisors is an integer number (2590926291369).

Almost surely, 2^{20122242234233} is an apocalyptic number.

It is an amenable number.

20122242234233 is a deficient number, since it is larger than the sum of its proper divisors (605168096719).

20122242234233 is a wasteful number, since it uses less digits than its factorization.

20122242234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613781931.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20122242234233 its reverse (33243224222102), we get a palindrome (53365466456335).

The spelling of 20122242234233 in words is "twenty trillion, one hundred twenty-two billion, two hundred forty-two million, two hundred thirty-four thousand, two hundred thirty-three".