30220242143 has 8 divisors (see below), whose sum is σ = 37194144288. Its totient is φ = 23910521184.

The previous prime is 30220242139. The next prime is 30220242161. The reversal of 30220242143 is 34124202203.

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 30220242143 - 2² = 30220242139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220242743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166045196 + ... + 166045377.

It is an arithmetic number, because the mean of its divisors is an integer number (4649268036).

Almost surely, 2^30220242143 is an apocalyptic number.

30220242143 is a deficient number, since it is larger than the sum of its proper divisors (6973902145).

30220242143 is a wasteful number, since it uses less digits than its factorization.

30220242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332090593.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30220242143 its reverse (34124202203), we get a palindrome (64344444346).

The spelling of 30220242143 in words is "thirty billion, two hundred twenty million, two hundred forty-two thousand, one hundred forty-three".