30432220241530 has 16 divisors (see below), whose sum is σ = 55172082742560. Its totient is φ = 12085313361552.

The previous prime is 30432220241453. The next prime is 30432220241567. The reversal of 30432220241530 is 3514202223403.

It is a super-2 number, since 2×30432220241530² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30432220241492 and 30432220241501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10946840424 + ... + 10946843203.

It is an arithmetic number, because the mean of its divisors is an integer number (3448255171410).

Almost surely, 2^{30432220241530} is an apocalyptic number.

30432220241530 is a deficient number, since it is larger than the sum of its proper divisors (24739862501030).

30432220241530 is a wasteful number, since it uses less digits than its factorization.

30432220241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893683773.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 30432220241530 its reverse (3514202223403), we get a palindrome (33946422464933).

The spelling of 30432220241530 in words is "thirty trillion, four hundred thirty-two billion, two hundred twenty million, two hundred forty-one thousand, five hundred thirty".