30220536465663 has 16 divisors (see below), whose sum is σ = 40741616076000. Its totient is φ = 19924421500800.

The previous prime is 30220536465661. The next prime is 30220536465793. The reversal of 30220536465663 is 36656463502203.

It is not a de Polignac number, because 30220536465663 - 2¹ = 30220536465661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220536465661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147512188 + ... + 147716913.

It is an arithmetic number, because the mean of its divisors is an integer number (2546351004750).

Almost surely, 2^{30220536465663} is an apocalyptic number.

30220536465663 is a deficient number, since it is larger than the sum of its proper divisors (10521079610337).

30220536465663 is a wasteful number, since it uses less digits than its factorization.

30220536465663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295229482.

The product of its (nonzero) digits is 13996800, while the sum is 51.

Adding to 30220536465663 its reverse (36656463502203), we get a palindrome (66876999967866).

The spelling of 30220536465663 in words is "thirty trillion, two hundred twenty billion, five hundred thirty-six million, four hundred sixty-five thousand, six hundred sixty-three".