30201332212 has 6 divisors (see below), whose sum is σ = 52852331378. Its totient is φ = 15100666104.

The previous prime is 30201332113. The next prime is 30201332309. The reversal of 30201332212 is 21223310203.

It can be written as a sum of positive squares in only one way, i.e., 24088281616 + 6113050596 = 155204^2 + 78186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30201332212.

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, 3775166523 + ... + 3775166530.

Almost surely, 2^30201332212 is an apocalyptic number.

It is an amenable number.

30201332212 is a deficient number, since it is larger than the sum of its proper divisors (22650999166).

30201332212 is a wasteful number, since it uses less digits than its factorization.

30201332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550333057 (or 7550333055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30201332212 its reverse (21223310203), we get a palindrome (51424642415).

The spelling of 30201332212 in words is "thirty billion, two hundred one million, three hundred thirty-two thousand, two hundred twelve".