9930212 has 6 divisors (see below), whose sum is σ = 17377878. Its totient is φ = 4965104.

The previous prime is 9930197. The next prime is 9930233. The reversal of 9930212 is 2120399.

9930212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8145316 + 1784896 = 2854^2 + 1336^2 .

It is a super-2 number, since 2×9930212² = 197218220729888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1241273 + ... + 1241280.

It is an arithmetic number, because the mean of its divisors is an integer number (2896313).

Almost surely, 2^9930212 is an apocalyptic number.

It is an amenable number.

9930212 is a deficient number, since it is larger than the sum of its proper divisors (7447666).

9930212 is a wasteful number, since it uses less digits than its factorization.

9930212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482557 (or 2482555 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9930212 is about 3151.2238892215. The cubic root of 9930212 is about 214.9411196254.

The spelling of 9930212 in words is "nine million, nine hundred thirty thousand, two hundred twelve".