20322150416344 has 32 divisors (see below), whose sum is σ = 43548448435200. Its totient is φ = 8709296384160.

The previous prime is 20322150416339. The next prime is 20322150416383. The reversal of 20322150416344 is 44361405122302.

It is a super-2 number, since 2×20322150416344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580904 + ... + 6568375.

It is an arithmetic number, because the mean of its divisors is an integer number (1360889013600).

Almost surely, 2^{20322150416344} is an apocalyptic number.

It is an amenable number.

20322150416344 is an abundant number, since it is smaller than the sum of its proper divisors (23226298018856).

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

20322150416344 is a wasteful number, since it uses less digits than its factorization.

20322150416344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193823 (or 8193819 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 20322150416344 its reverse (44361405122302), we get a palindrome (64683555538646).

The spelling of 20322150416344 in words is "twenty trillion, three hundred twenty-two billion, one hundred fifty million, four hundred sixteen thousand, three hundred forty-four".