10344142220 has 12 divisors (see below), whose sum is σ = 21722698704. Its totient is φ = 4137656880.

The previous prime is 10344142219. The next prime is 10344142223. The reversal of 10344142220 is 2224144301.

It is not an unprimeable number, because it can be changed into a prime (10344142223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258603536 + ... + 258603575.

It is an arithmetic number, because the mean of its divisors is an integer number (1810224892).

Almost surely, 2^10344142220 is an apocalyptic number.

10344142220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344142220 is an abundant number, since it is smaller than the sum of its proper divisors (11378556484).

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

10344142220 is a wasteful number, since it uses less digits than its factorization.

10344142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517207120 (or 517207118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10344142220 its reverse (2224144301), we get a palindrome (12568286521).

The spelling of 10344142220 in words is "ten billion, three hundred forty-four million, one hundred forty-two thousand, two hundred twenty".