20412140330212 has 12 divisors (see below), whose sum is σ = 35723507815296. Its totient is φ = 10205423811560.

The previous prime is 20412140330191. The next prime is 20412140330221. The reversal of 20412140330212 is 21203304121402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161517328 + ... + 161643655.

It is an arithmetic number, because the mean of its divisors is an integer number (2976958984608).

Almost surely, 2^{20412140330212} is an apocalyptic number.

It is an amenable number.

20412140330212 is a deficient number, since it is larger than the sum of its proper divisors (15311367485084).

20412140330212 is a wasteful number, since it uses less digits than its factorization.

20412140330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323176778 (or 323176776 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20412140330212 its reverse (21203304121402), we get a palindrome (41615444451614).

The spelling of 20412140330212 in words is "twenty trillion, four hundred twelve billion, one hundred forty million, three hundred thirty thousand, two hundred twelve".