20112223122322 has 8 divisors (see below), whose sum is σ = 30176675400636. Its totient is φ = 10053331322112.

The previous prime is 20112223122217. The next prime is 20112223122331. The reversal of 20112223122322 is 22322132221102.

It can be written as a sum of positive squares in 2 ways, for example, as 19790655871561 + 321567250761 = 4448669^2 + 567069^2 .

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

It is a super-3 number, since 3×20112223122322³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1390110483 + ... + 1390124950.

Almost surely, 2^{20112223122322} is an apocalyptic number.

20112223122322 is a deficient number, since it is larger than the sum of its proper divisors (10064452278314).

20112223122322 is a wasteful number, since it uses less digits than its factorization.

20112223122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780239052.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20112223122322 its reverse (22322132221102), we get a palindrome (42434355343424).

The spelling of 20112223122322 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-two".