30020214 has 32 divisors (see below), whose sum is σ = 70834176. Its totient is φ = 8300160.

The previous prime is 30020213. The next prime is 30020227. The reversal of 30020214 is 41202003.

It is a self number, because there is not a number n which added to its sum of digits gives 30020214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10227 + ... + 12830.

It is an arithmetic number, because the mean of its divisors is an integer number (2213568).

Almost surely, 2^30020214 is an apocalyptic number.

30020214 is an abundant number, since it is smaller than the sum of its proper divisors (40813962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30020214 is a wasteful number, since it uses less digits than its factorization.

30020214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30020214 is about 5479.0705416156. The cubic root of 30020214 is about 310.7930233689.

Adding to 30020214 its reverse (41202003), we get a palindrome (71222217).

The spelling of 30020214 in words is "thirty million, twenty thousand, two hundred fourteen".