30220221005 has 32 divisors (see below), whose sum is σ = 39557548800. Its totient is φ = 22029460992.

The previous prime is 30220220977. The next prime is 30220221061. The reversal of 30220221005 is 50012202203.

It is a cyclic number.

It is not a de Polignac number, because 30220221005 - 2⁸ = 30220220749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3808352 + ... + 3816278.

It is an arithmetic number, because the mean of its divisors is an integer number (1236173400).

Almost surely, 2^30220221005 is an apocalyptic number.

It is an amenable number.

30220221005 is a deficient number, since it is larger than the sum of its proper divisors (9337327795).

30220221005 is a wasteful number, since it uses less digits than its factorization.

30220221005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 30220221005 its reverse (50012202203), we get a palindrome (80232423208).

The spelling of 30220221005 in words is "thirty billion, two hundred twenty million, two hundred twenty-one thousand, five".