2013221420424 has 64 divisors (see below), whose sum is σ = 5593899600000. Its totient is φ = 670879661760.

The previous prime is 2013221420389. The next prime is 2013221420437. The reversal of 2013221420424 is 4240241223102.

It is a happy number.

2013221420424 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 2 + 214 + 20 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 598924 + ... + 2094075.

It is an arithmetic number, because the mean of its divisors is an integer number (87404681250).

Almost surely, 2^{2013221420424} is an apocalyptic number.

2013221420424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013221420424 is an abundant number, since it is smaller than the sum of its proper divisors (3580678179576).

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

2013221420424 is a wasteful number, since it uses less digits than its factorization.

2013221420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696475 (or 2696465 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2013221420424 its reverse (4240241223102), we get a palindrome (6253462643526).

The spelling of 2013221420424 in words is "two trillion, thirteen billion, two hundred twenty-one million, four hundred twenty thousand, four hundred twenty-four".