10301222320 has 20 divisors (see below), whose sum is σ = 23950342080. Its totient is φ = 4120488896.

The previous prime is 10301222311. The next prime is 10301222341. The reversal of 10301222320 is 2322210301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10301222320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10301222294 and 10301222303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64382560 + ... + 64382719.

It is an arithmetic number, because the mean of its divisors is an integer number (1197517104).

Almost surely, 2^10301222320 is an apocalyptic number.

10301222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301222320 is an abundant number, since it is smaller than the sum of its proper divisors (13649119760).

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

10301222320 is a wasteful number, since it uses less digits than its factorization.

10301222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128765292 (or 128765286 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10301222320 its reverse (2322210301), we get a palindrome (12623432621).

The spelling of 10301222320 in words is "ten billion, three hundred one million, two hundred twenty-two thousand, three hundred twenty".