201412342043020 has 144 divisors (see below), whose sum is σ = 450531160867872. Its totient is φ = 75619984343040.

The previous prime is 201412342042987. The next prime is 201412342043083. The reversal of 201412342043020 is 20340243214102.

It is a self number, because there is not a number n which added to its sum of digits gives 201412342043020.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3249236467 + ... + 3249298453.

It is an arithmetic number, because the mean of its divisors is an integer number (3128688617138).

Almost surely, 2^{201412342043020} is an apocalyptic number.

201412342043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201412342043020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225265580433936).

201412342043020 is an abundant number, since it is smaller than the sum of its proper divisors (249118818824852).

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

201412342043020 is a wasteful number, since it uses less digits than its factorization.

201412342043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63548 (or 63529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201412342043020 its reverse (20340243214102), we get a palindrome (221752585257122).

The spelling of 201412342043020 in words is "two hundred one trillion, four hundred twelve billion, three hundred forty-two million, forty-three thousand, twenty".