10220423344340 has 48 divisors (see below), whose sum is σ = 23645883187584. Its totient is φ = 3679720368000.

The previous prime is 10220423344321. The next prime is 10220423344379. The reversal of 10220423344340 is 4344332402201.

It is a junction number, because it is equal to n+sod(n) for n = 10220423344297 and 10220423344306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229960304 + ... + 230004743.

It is an arithmetic number, because the mean of its divisors is an integer number (492622566408).

Almost surely, 2^{10220423344340} is an apocalyptic number.

10220423344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220423344340 is an abundant number, since it is smaller than the sum of its proper divisors (13425459843244).

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

10220423344340 is a wasteful number, since it uses less digits than its factorization.

10220423344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459965168 (or 459965166 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 10220423344340 its reverse (4344332402201), we get a palindrome (14564755746541).

The spelling of 10220423344340 in words is "ten trillion, two hundred twenty billion, four hundred twenty-three million, three hundred forty-four thousand, three hundred forty".