30200712 has 32 divisors (see below), whose sum is σ = 76416480. Its totient is φ = 9944960.

The previous prime is 30200707. The next prime is 30200741. The reversal of 30200712 is 21700203.

It is a junction number, because it is equal to n+sod(n) for n = 30200691 and 30200700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5589 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (2388015).

Almost surely, 2^30200712 is an apocalyptic number.

It is an amenable number.

30200712 is an abundant number, since it is smaller than the sum of its proper divisors (46215768).

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

30200712 is a wasteful number, since it uses less digits than its factorization.

30200712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253 (or 15249 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 30200712 is about 5495.5174460646. The cubic root of 30200712 is about 311.4146652121.

Adding to 30200712 its reverse (21700203), we get a palindrome (51900915).

The spelling of 30200712 in words is "thirty million, two hundred thousand, seven hundred twelve".