20123334211422 has 64 divisors (see below), whose sum is σ = 44972894401344. Its totient is φ = 5962341519360.

The previous prime is 20123334211417. The next prime is 20123334211429. The reversal of 20123334211422 is 22411243332102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20123334211422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123334211429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35662029 + ... + 36221912.

It is an arithmetic number, because the mean of its divisors is an integer number (702701475021).

Almost surely, 2^{20123334211422} is an apocalyptic number.

20123334211422 is an abundant number, since it is smaller than the sum of its proper divisors (24849560189922).

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

20123334211422 is a wasteful number, since it uses less digits than its factorization.

20123334211422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71884093.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20123334211422 its reverse (22411243332102), we get a palindrome (42534577543524).

The spelling of 20123334211422 in words is "twenty trillion, one hundred twenty-three billion, three hundred thirty-four million, two hundred eleven thousand, four hundred twenty-two".