30220320023200 has 72 divisors (see below), whose sum is σ = 76319334117180. Its totient is φ = 11671296000000.

The previous prime is 30220320023177. The next prime is 30220320023203. The reversal of 30220320023200 is 232002302203.

It can be written as a sum of positive squares in 6 ways, for example, as 17338796064144 + 12881523959056 = 4163988^2 + 3589084^2 .

It is not an unprimeable number, because it can be changed into a prime (30220320023203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651276801 + ... + 651323200.

Almost surely, 2^{30220320023200} is an apocalyptic number.

It is an amenable number.

30220320023200 is an abundant number, since it is smaller than the sum of its proper divisors (46099014093980).

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

30220320023200 is a wasteful number, since it uses less digits than its factorization.

30220320023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302600050 (or 1302600037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30220320023200 its reverse (232002302203), we get a palindrome (30452322325403).

The spelling of 30220320023200 in words is "thirty trillion, two hundred twenty billion, three hundred twenty million, twenty-three thousand, two hundred".