30202001212 has 24 divisors (see below), whose sum is σ = 53671650032. Its totient is φ = 14867971200.

The previous prime is 30202001197. The next prime is 30202001231. The reversal of 30202001212 is 21210020203.

It is a junction number, because it is equal to n+sod(n) for n = 30202001192 and 30202001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76162 + ... + 257302.

Almost surely, 2^30202001212 is an apocalyptic number.

It is an amenable number.

30202001212 is a deficient number, since it is larger than the sum of its proper divisors (23469648820).

30202001212 is a wasteful number, since it uses less digits than its factorization.

30202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181789 (or 181787 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30202001212 its reverse (21210020203), we get a palindrome (51412021415).

The spelling of 30202001212 in words is "thirty billion, two hundred two million, one thousand, two hundred twelve".