30130222251 has 8 divisors (see below), whose sum is σ = 40226702224. Its totient is φ = 20060278560.

The previous prime is 30130222231. The next prime is 30130222259. The reversal of 30130222251 is 15222203103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30130222251 - 2²¹ = 30128125099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130222259) 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 7 ways as a sum of consecutive naturals, for example, 6631420 + ... + 6635961.

It is an arithmetic number, because the mean of its divisors is an integer number (5028337778).

Almost surely, 2^30130222251 is an apocalyptic number.

30130222251 is a deficient number, since it is larger than the sum of its proper divisors (10096479973).

30130222251 is a wasteful number, since it uses less digits than its factorization.

30130222251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13268141.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30130222251 its reverse (15222203103), we get a palindrome (45352425354).

The spelling of 30130222251 in words is "thirty billion, one hundred thirty million, two hundred twenty-two thousand, two hundred fifty-one".