10220344960 has 64 divisors (see below), whose sum is σ = 27923454720. Its totient is φ = 3504116736.

The previous prime is 10220344949. The next prime is 10220345011. The reversal of 10220344960 is 6944302201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10220344960² (a number of 21 digits) contains 22 as substring.

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, 1136184 + ... + 1145143.

It is an arithmetic number, because the mean of its divisors is an integer number (436303980).

Almost surely, 2^10220344960 is an apocalyptic number.

10220344960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220344960 is an abundant number, since it is smaller than the sum of its proper divisors (17703109760).

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

10220344960 is an equidigital number, since it uses as much as digits as its factorization.

10220344960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281353 (or 2281341 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 10220344960 in words is "ten billion, two hundred twenty million, three hundred forty-four thousand, nine hundred sixty".