30020250214 has 4 divisors (see below), whose sum is σ = 45030375324. Its totient is φ = 15010125106.

The previous prime is 30020250191. The next prime is 30020250217. The reversal of 30020250214 is 41205202003.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×30020250214² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30020250191 and 30020250200.

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 as a sum of consecutive naturals, namely, 7505062552 + ... + 7505062555.

It is an arithmetic number, because the mean of its divisors is an integer number (11257593831).

Almost surely, 2^30020250214 is an apocalyptic number.

30020250214 is a deficient number, since it is larger than the sum of its proper divisors (15010125110).

30020250214 is a wasteful number, since it uses less digits than its factorization.

30020250214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010125109.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 30020250214 its reverse (41205202003), we get a palindrome (71225452217).

The spelling of 30020250214 in words is "thirty billion, twenty million, two hundred fifty thousand, two hundred fourteen".