30302244030020 has 12 divisors (see below), whose sum is σ = 63634712463084. Its totient is φ = 12120897612000.

The previous prime is 30302244029989. The next prime is 30302244030073. The reversal of 30302244030020 is 2003044220303.

It can be written as a sum of positive squares in 2 ways, for example, as 13630391428096 + 16671852601924 = 3691936^2 + 4083118^2 .

It is a super-2 number, since 2×30302244030020² (a number of 28 digits) contains 22 as substring.

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, 757556100731 + ... + 757556100770.

It is an arithmetic number, because the mean of its divisors is an integer number (5302892705257).

Almost surely, 2^{30302244030020} is an apocalyptic number.

It is an amenable number.

30302244030020 is an abundant number, since it is smaller than the sum of its proper divisors (33332468433064).

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

30302244030020 is a wasteful number, since it uses less digits than its factorization.

30302244030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515112201510 (or 1515112201508 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30302244030020 its reverse (2003044220303), we get a palindrome (32305288250323).

The spelling of 30302244030020 in words is "thirty trillion, three hundred two billion, two hundred forty-four million, thirty thousand, twenty".