30130222021 has 8 divisors (see below), whose sum is σ = 31798840320. Its totient is φ = 28469885472.

The previous prime is 30130221977. The next prime is 30130222033. The reversal of 30130222021 is 12022203103.

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

It is a cyclic number.

It is not a de Polignac number, because 30130222021 - 2¹³ = 30130213829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30130221986 and 30130222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130222091) 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, 2062960 + ... + 2077513.

It is an arithmetic number, because the mean of its divisors is an integer number (3974855040).

Almost surely, 2^30130222021 is an apocalyptic number.

It is an amenable number.

30130222021 is a deficient number, since it is larger than the sum of its proper divisors (1668618299).

30130222021 is a wasteful number, since it uses less digits than its factorization.

30130222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140875.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30130222021 its reverse (12022203103), we get a palindrome (42152425124).

It can be divided in two parts, 301302 and 22021, that added together give a palindrome (323323).

The spelling of 30130222021 in words is "thirty billion, one hundred thirty million, two hundred twenty-two thousand, twenty-one".