30202000213212 has 36 divisors (see below), whose sum is σ = 80834765278176. Its totient is φ = 9475137321600.

The previous prime is 30202000213171. The next prime is 30202000213213. The reversal of 30202000213212 is 21231200020203.

30202000213212 is a `hidden beast` number, since 302 + 0 + 20 + 0 + 0 + 21 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202000213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24674836164 + ... + 24674837387.

It is an arithmetic number, because the mean of its divisors is an integer number (2245410146616).

Almost surely, 2^{30202000213212} is an apocalyptic number.

It is an amenable number.

30202000213212 is an abundant number, since it is smaller than the sum of its proper divisors (50632765064964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30202000213212 is a wasteful number, since it uses less digits than its factorization.

30202000213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49349673578 (or 49349673573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30202000213212 its reverse (21231200020203), we get a palindrome (51433200233415).

The spelling of 30202000213212 in words is "thirty trillion, two hundred two billion, two hundred thirteen thousand, two hundred twelve".