30050212 has 24 divisors (see below), whose sum is σ = 54454680. Its totient is φ = 14499840.

The previous prime is 30050197. The next prime is 30050219. The reversal of 30050212 is 21205003.

It can be written as a sum of positive squares in 4 ways, for example, as 173056 + 29877156 = 416^2 + 5466^2 .

It is a super-3 number, since 3×30050212³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30050192 and 30050201.

It is not an unprimeable number, because it can be changed into a prime (30050219) 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, 14964 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (2268945).

Almost surely, 2^30050212 is an apocalyptic number.

It is an amenable number.

30050212 is a deficient number, since it is larger than the sum of its proper divisors (24404468).

30050212 is a wasteful number, since it uses less digits than its factorization.

30050212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 30050212 is about 5481.8073661886. The cubic root of 30050212 is about 310.8965099220.

Adding to 30050212 its reverse (21205003), we get a palindrome (51255215).

The spelling of 30050212 in words is "thirty million, fifty thousand, two hundred twelve".