30200051212 has 6 divisors (see below), whose sum is σ = 52850089628. Its totient is φ = 15100025604.

The previous prime is 30200051197. The next prime is 30200051221. The reversal of 30200051212 is 21215000203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775006398 + ... + 3775006405.

Almost surely, 2^30200051212 is an apocalyptic number.

It is an amenable number.

30200051212 is a deficient number, since it is larger than the sum of its proper divisors (22650038416).

30200051212 is a wasteful number, since it uses less digits than its factorization.

30200051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550012807 (or 7550012805 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 30200051212 its reverse (21215000203), we get a palindrome (51415051415).

The spelling of 30200051212 in words is "thirty billion, two hundred million, fifty-one thousand, two hundred twelve".