30301032212 has 24 divisors (see below), whose sum is σ = 59713473792. Its totient is φ = 13328899200.

The previous prime is 30301032197. The next prime is 30301032227. The reversal of 30301032212 is 21223010303.

It is an interprime number because it is at equal distance from previous prime (30301032197) and next prime (30301032227).

It is a super-2 number, since 2×30301032212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 11106053 + ... + 11108780.

It is an arithmetic number, because the mean of its divisors is an integer number (2488061408).

Almost surely, 2^30301032212 is an apocalyptic number.

It is an amenable number.

30301032212 is a deficient number, since it is larger than the sum of its proper divisors (29412441580).

30301032212 is a wasteful number, since it uses less digits than its factorization.

30301032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22214879 (or 22214877 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30301032212 its reverse (21223010303), we get a palindrome (51524042515).

The spelling of 30301032212 in words is "thirty billion, three hundred one million, thirty-two thousand, two hundred twelve".