2002140444422 has 16 divisors (see below), whose sum is σ = 3037762654080. Its totient is φ = 989595315072.

The previous prime is 2002140444383. The next prime is 2002140444427. The reversal of 2002140444422 is 2244440412002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002140444427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510838 + ... + 10699625.

It is an arithmetic number, because the mean of its divisors is an integer number (189860165880).

Almost surely, 2^{2002140444422} is an apocalyptic number.

2002140444422 is a deficient number, since it is larger than the sum of its proper divisors (1035622209658).

2002140444422 is a wasteful number, since it uses less digits than its factorization.

2002140444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211007.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 2002140444422 its reverse (2244440412002), we get a palindrome (4246580856424).

The spelling of 2002140444422 in words is "two trillion, two billion, one hundred forty million, four hundred forty-four thousand, four hundred twenty-two".