20002144314430 has 64 divisors (see below), whose sum is σ = 36768699774720. Its totient is φ = 7832541210624.

The previous prime is 20002144314379. The next prime is 20002144314463. The reversal of 20002144314430 is 3441344120002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1259017947 + ... + 1259033833.

It is an arithmetic number, because the mean of its divisors is an integer number (574510933980).

Almost surely, 2^{20002144314430} is an apocalyptic number.

20002144314430 is a deficient number, since it is larger than the sum of its proper divisors (16766555460290).

20002144314430 is a wasteful number, since it uses less digits than its factorization.

20002144314430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28693.

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

Adding to 20002144314430 its reverse (3441344120002), we get a palindrome (23443488434432).

The spelling of 20002144314430 in words is "twenty trillion, two billion, one hundred forty-four million, three hundred fourteen thousand, four hundred thirty".