30000221113031 has 64 divisors (see below), whose sum is σ = 36459085824000. Its totient is φ = 24413331229056.

The previous prime is 30000221113021. The next prime is 30000221113111. The reversal of 30000221113031 is 13031112200003.

It is a de Polignac number, because none of the positive numbers 2^k-30000221113031 is a prime.

It is a super-2 number, since 2×30000221113031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000221113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44253770 + ... + 44926568.

It is an arithmetic number, because the mean of its divisors is an integer number (569673216000).

Almost surely, 2^{30000221113031} is an apocalyptic number.

30000221113031 is a deficient number, since it is larger than the sum of its proper divisors (6458864710969).

30000221113031 is a wasteful number, since it uses less digits than its factorization.

30000221113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673068.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30000221113031 its reverse (13031112200003), we get a palindrome (43031333313034).

The spelling of 30000221113031 in words is "thirty trillion, two hundred twenty-one million, one hundred thirteen thousand, thirty-one".