30300130301220 has 144 divisors (see below), whose sum is σ = 100233343042560. Its totient is φ = 7364082256128.

The previous prime is 30300130301173. The next prime is 30300130301249. The reversal of 30300130301220 is 2210303100303.

30300130301220 is a `hidden beast` number, since 30 + 300 + 1 + 30 + 301 + 2 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30300130301193 and 30300130301202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81769404 + ... + 82139123.

It is an arithmetic number, because the mean of its divisors is an integer number (696064882240).

Almost surely, 2^{30300130301220} is an apocalyptic number.

30300130301220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30300130301220 is an abundant number, since it is smaller than the sum of its proper divisors (69933212741340).

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

30300130301220 is a wasteful number, since it uses less digits than its factorization.

30300130301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163908634 (or 163908629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30300130301220 its reverse (2210303100303), we get a palindrome (32510433401523).

The spelling of 30300130301220 in words is "thirty trillion, three hundred billion, one hundred thirty million, three hundred one thousand, two hundred twenty".