2002144413133 has 4 divisors (see below), whose sum is σ = 2002148779900. Its totient is φ = 2002140046368.

The previous prime is 2002144413121. The next prime is 2002144413149. The reversal of 2002144413133 is 3313144412002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164236684004 + 837907729129 = 1078998^2 + 915373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002144413133 - 2²¹ = 2002142315981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002144411133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402560 + ... + 2443657.

It is an arithmetic number, because the mean of its divisors is an integer number (500537194975).

Almost surely, 2^{2002144413133} is an apocalyptic number.

It is an amenable number.

2002144413133 is a deficient number, since it is larger than the sum of its proper divisors (4366767).

2002144413133 is an equidigital number, since it uses as much as digits as its factorization.

2002144413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366766.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2002144413133 its reverse (3313144412002), we get a palindrome (5315288825135).

The spelling of 2002144413133 in words is "two trillion, two billion, one hundred forty-four million, four hundred thirteen thousand, one hundred thirty-three".