30020250215 has 8 divisors (see below), whose sum is σ = 36034082448. Its totient is φ = 24009678720.

The previous prime is 30020250191. The next prime is 30020250217. The reversal of 30020250215 is 51205202003.

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

It is not a de Polignac number, because 30020250215 - 2¹² = 30020246119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020250217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794882 + ... + 831791.

It is an arithmetic number, because the mean of its divisors is an integer number (4504260306).

Almost surely, 2^30020250215 is an apocalyptic number.

30020250215 is a deficient number, since it is larger than the sum of its proper divisors (6013832233).

30020250215 is a wasteful number, since it uses less digits than its factorization.

30020250215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630369.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 30020250215 its reverse (51205202003), we get a palindrome (81225452218).

The spelling of 30020250215 in words is "thirty billion, twenty million, two hundred fifty thousand, two hundred fifteen".