20021330414022 has 96 divisors (see below), whose sum is σ = 46725493800960. Its totient is φ = 5702546868480.

The previous prime is 20021330413979. The next prime is 20021330414039. The reversal of 20021330414022 is 22041403312002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20021330413983 and 20021330414001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 970062379 + ... + 970083017.

It is an arithmetic number, because the mean of its divisors is an integer number (486723893760).

Almost surely, 2^{20021330414022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20021330414022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23362746900480).

20021330414022 is an abundant number, since it is smaller than the sum of its proper divisors (26704163386938).

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

20021330414022 is a wasteful number, since it uses less digits than its factorization.

20021330414022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30786 (or 30779 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20021330414022 its reverse (22041403312002), we get a palindrome (42062733726024).

The spelling of 20021330414022 in words is "twenty trillion, twenty-one billion, three hundred thirty million, four hundred fourteen thousand, twenty-two".