30221122013 has 16 divisors (see below), whose sum is σ = 31495411200. Its totient is φ = 28974319920.

The previous prime is 30221122007. The next prime is 30221122027. The reversal of 30221122013 is 31022112203.

It is a cyclic number.

It is not a de Polignac number, because 30221122013 - 2¹⁶ = 30221056477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221121982 and 30221122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221122073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744448 + ... + 1761686.

It is an arithmetic number, because the mean of its divisors is an integer number (1968463200).

Almost surely, 2^30221122013 is an apocalyptic number.

It is an amenable number.

30221122013 is a deficient number, since it is larger than the sum of its proper divisors (1274289187).

30221122013 is a wasteful number, since it uses less digits than its factorization.

30221122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18032.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30221122013 its reverse (31022112203), we get a palindrome (61243234216).

The spelling of 30221122013 in words is "thirty billion, two hundred twenty-one million, one hundred twenty-two thousand, thirteen".