20412120340214 has 32 divisors (see below), whose sum is σ = 30876019020000. Its totient is φ = 10120512810240.

The previous prime is 20412120340189. The next prime is 20412120340217. The reversal of 20412120340214 is 41204302121402.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412120340217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149548952 + ... + 149685380.

It is an arithmetic number, because the mean of its divisors is an integer number (964875594375).

Almost surely, 2^{20412120340214} is an apocalyptic number.

20412120340214 is a deficient number, since it is larger than the sum of its proper divisors (10463898679786).

20412120340214 is a wasteful number, since it uses less digits than its factorization.

20412120340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137888.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20412120340214 its reverse (41204302121402), we get a palindrome (61616422461616).

The spelling of 20412120340214 in words is "twenty trillion, four hundred twelve billion, one hundred twenty million, three hundred forty thousand, two hundred fourteen".