30210520224012 has 48 divisors (see below), whose sum is σ = 72855069235200. Its totient is φ = 9733282865280.

The previous prime is 30210520223951. The next prime is 30210520224013. The reversal of 30210520224012 is 21042202501203.

It is a super-2 number, since 2×30210520224012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30210520224013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49891312 + ... + 50493207.

It is an arithmetic number, because the mean of its divisors is an integer number (1517813942400).

Almost surely, 2^{30210520224012} is an apocalyptic number.

It is an amenable number.

30210520224012 is an abundant number, since it is smaller than the sum of its proper divisors (42644549011188).

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

30210520224012 is a wasteful number, since it uses less digits than its factorization.

30210520224012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100385366 (or 100385364 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30210520224012 its reverse (21042202501203), we get a palindrome (51252722725215).

The spelling of 30210520224012 in words is "thirty trillion, two hundred ten billion, five hundred twenty million, two hundred twenty-four thousand, twelve".