30232200212 has 6 divisors (see below), whose sum is σ = 52906350378. Its totient is φ = 15116100104.

The previous prime is 30232200203. The next prime is 30232200253. The reversal of 30232200212 is 21200223203.

It can be written as a sum of positive squares in only one way, i.e., 18616965136 + 11615235076 = 136444^2 + 107774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779025023 + ... + 3779025030.

It is an arithmetic number, because the mean of its divisors is an integer number (8817725063).

Almost surely, 2^30232200212 is an apocalyptic number.

It is an amenable number.

30232200212 is a deficient number, since it is larger than the sum of its proper divisors (22674150166).

30232200212 is a wasteful number, since it uses less digits than its factorization.

30232200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558050057 (or 7558050055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30232200212 its reverse (21200223203), we get a palindrome (51432423415).

The spelling of 30232200212 in words is "thirty billion, two hundred thirty-two million, two hundred thousand, two hundred twelve".