30225530203320 has 32 divisors (see below), whose sum is σ = 90676590610320. Its totient is φ = 8060141387520.

The previous prime is 30225530203303. The next prime is 30225530203321. The reversal of 30225530203320 is 2330203552203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30225530203321) 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, 125939709061 + ... + 125939709300.

Almost surely, 2^{30225530203320} is an apocalyptic number.

30225530203320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30225530203320 is an abundant number, since it is smaller than the sum of its proper divisors (60451060407000).

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

30225530203320 is a wasteful number, since it uses less digits than its factorization.

30225530203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251879418375 (or 251879418371 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 30225530203320 its reverse (2330203552203), we get a palindrome (32555733755523).

The spelling of 30225530203320 in words is "thirty trillion, two hundred twenty-five billion, five hundred thirty million, two hundred three thousand, three hundred twenty".