30023013120220 has 24 divisors (see below), whose sum is σ = 63070166373984. Its totient is φ = 12005045472576.

The previous prime is 30023013120211. The next prime is 30023013120227. The reversal of 30023013120220 is 2202131032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023013120227) 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, 259926787 + ... + 260042266.

It is an arithmetic number, because the mean of its divisors is an integer number (2627923598916).

Almost surely, 2^{30023013120220} is an apocalyptic number.

It is an amenable number.

30023013120220 is an abundant number, since it is smaller than the sum of its proper divisors (33047153253764).

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

30023013120220 is a wasteful number, since it uses less digits than its factorization.

30023013120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519971949 (or 519971947 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30023013120220 its reverse (2202131032003), we get a palindrome (32225144152223).

The spelling of 30023013120220 in words is "thirty trillion, twenty-three billion, thirteen million, one hundred twenty thousand, two hundred twenty".