30235110212 has 6 divisors (see below), whose sum is σ = 52911442878. Its totient is φ = 15117555104.

The previous prime is 30235110197. The next prime is 30235110239. The reversal of 30235110212 is 21201153203.

It can be written as a sum of positive squares in only one way, i.e., 29661795076 + 573315136 = 172226^2 + 23944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779388773 + ... + 3779388780.

It is an arithmetic number, because the mean of its divisors is an integer number (8818573813).

Almost surely, 2^30235110212 is an apocalyptic number.

It is an amenable number.

30235110212 is a deficient number, since it is larger than the sum of its proper divisors (22676332666).

30235110212 is a wasteful number, since it uses less digits than its factorization.

30235110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558777557 (or 7558777555 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30235110212 its reverse (21201153203), we get a palindrome (51436263415).

The spelling of 30235110212 in words is "thirty billion, two hundred thirty-five million, one hundred ten thousand, two hundred twelve".