2143013420422 has 16 divisors (see below), whose sum is σ = 3889839486240. Its totient is φ = 864408774528.

The previous prime is 2143013420419. The next prime is 2143013420423. The reversal of 2143013420422 is 2240243103412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143013420423) 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, 4502128797 + ... + 4502129272.

It is an arithmetic number, because the mean of its divisors is an integer number (243114967890).

Almost surely, 2^{2143013420422} is an apocalyptic number.

2143013420422 is a deficient number, since it is larger than the sum of its proper divisors (1746826065818).

2143013420422 is a wasteful number, since it uses less digits than its factorization.

2143013420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004258095.

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

Adding to 2143013420422 its reverse (2240243103412), we get a palindrome (4383256523834).

The spelling of 2143013420422 in words is "two trillion, one hundred forty-three billion, thirteen million, four hundred twenty thousand, four hundred twenty-two".