30232212 has 24 divisors (see below), whose sum is σ = 73609536. Its totient is φ = 9639168.

The previous prime is 30232193. The next prime is 30232231. The reversal of 30232212 is 21223203.

It is an interprime number because it is at equal distance from previous prime (30232193) and next prime (30232231).

It is a junction number, because it is equal to n+sod(n) for n = 30232191 and 30232200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54493 + ... + 55044.

It is an arithmetic number, because the mean of its divisors is an integer number (3067064).

Almost surely, 2^30232212 is an apocalyptic number.

It is an amenable number.

30232212 is an abundant number, since it is smaller than the sum of its proper divisors (43377324).

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

30232212 is a wasteful number, since it uses less digits than its factorization.

30232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109567 (or 109565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30232212 is about 5498.3826712953. The cubic root of 30232212 is about 311.5228983491.

Adding to 30232212 its reverse (21223203), we get a palindrome (51455415).

Subtracting from 30232212 its reverse (21223203), we obtain a palindrome (9009009).

The spelling of 30232212 in words is "thirty million, two hundred thirty-two thousand, two hundred twelve".