30310220100224 has 64 divisors (see below), whose sum is σ = 62546651685000. Its totient is φ = 14613589143552.

The previous prime is 30310220100217. The next prime is 30310220100229. The reversal of 30310220100224 is 42200102201303.

It can be written as a sum of positive squares in 4 ways, for example, as 10615867240000 + 19694352860224 = 3258200^2 + 4437832^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30310220100196 and 30310220100205.

It is not an unprimeable number, because it can be changed into a prime (30310220100229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412299 + ... + 8151050.

Almost surely, 2^{30310220100224} is an apocalyptic number.

It is an amenable number.

30310220100224 is an abundant number, since it is smaller than the sum of its proper divisors (32236431584776).

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

30310220100224 is a wasteful number, since it uses less digits than its factorization.

30310220100224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564165 (or 10564153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30310220100224 its reverse (42200102201303), we get a palindrome (72510322301527).

The spelling of 30310220100224 in words is "thirty trillion, three hundred ten billion, two hundred twenty million, one hundred thousand, two hundred twenty-four".