20012212414144 has 14 divisors (see below), whose sum is σ = 39711734009444. Its totient is φ = 10006106207040.

The previous prime is 20012212414141. The next prime is 20012212414151. The reversal of 20012212414144 is 44141421221002.

It is not an unprimeable number, because it can be changed into a prime (20012212414141) 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 as a sum of consecutive naturals, namely, 156345409422 + ... + 156345409549.

It is an arithmetic number, because the mean of its divisors is an integer number (2836552429246).

Almost surely, 2^{20012212414144} is an apocalyptic number.

It is an amenable number.

20012212414144 is a deficient number, since it is larger than the sum of its proper divisors (19699521595300).

20012212414144 is an equidigital number, since it uses as much as digits as its factorization.

20012212414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312690818983 (or 312690818973 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 20012212414144 its reverse (44141421221002), we get a palindrome (64153633635146).

The spelling of 20012212414144 in words is "twenty trillion, twelve billion, two hundred twelve million, four hundred fourteen thousand, one hundred forty-four".