30202112213122 has 16 divisors (see below), whose sum is σ = 50053628426112. Its totient is φ = 13594812658240.

The previous prime is 30202112213011. The next prime is 30202112213123. The reversal of 30202112213122 is 22131221120203.

It is a junction number, because it is equal to n+sod(n) for n = 30202112213093 and 30202112213102.

It is not an unprimeable number, because it can be changed into a prime (30202112213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19310812654 + ... + 19310814217.

It is an arithmetic number, because the mean of its divisors is an integer number (3128351776632).

Almost surely, 2^{30202112213122} is an apocalyptic number.

30202112213122 is a deficient number, since it is larger than the sum of its proper divisors (19851516212990).

30202112213122 is a wasteful number, since it uses less digits than its factorization.

30202112213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621626913.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30202112213122 its reverse (22131221120203), we get a palindrome (52333333333325).

The spelling of 30202112213122 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred thirteen thousand, one hundred twenty-two".