20102550022324 has 72 divisors (see below), whose sum is σ = 44270053692480. Its totient is φ = 7818396812160.

The previous prime is 20102550022307. The next prime is 20102550022351. The reversal of 20102550022324 is 42322005520102.

It is a super-2 number, since 2×20102550022324² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20102550022292 and 20102550022301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3286162 + ... + 7141705.

It is an arithmetic number, because the mean of its divisors is an integer number (614861856840).

Almost surely, 2^{20102550022324} is an apocalyptic number.

It is an amenable number.

20102550022324 is an abundant number, since it is smaller than the sum of its proper divisors (24167503670156).

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

20102550022324 is a wasteful number, since it uses less digits than its factorization.

20102550022324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428469 (or 10428456 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 20102550022324 its reverse (42322005520102), we get a palindrome (62424555542426).

The spelling of 20102550022324 in words is "twenty trillion, one hundred two billion, five hundred fifty million, twenty-two thousand, three hundred twenty-four".