2143222216050 has 24 divisors (see below), whose sum is σ = 5315191096176. Its totient is φ = 571525924240.

The previous prime is 2143222216019. The next prime is 2143222216127. The reversal of 2143222216050 is 506122223412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2143222215999 and 2143222216017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7144073904 + ... + 7144074203.

It is an arithmetic number, because the mean of its divisors is an integer number (221466295674).

Almost surely, 2^{2143222216050} is an apocalyptic number.

2143222216050 is an abundant number, since it is smaller than the sum of its proper divisors (3171968880126).

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

2143222216050 is a wasteful number, since it uses less digits than its factorization.

2143222216050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288148122 (or 14288148117 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2143222216050 its reverse (506122223412), we get a palindrome (2649344439462).

The spelling of 2143222216050 in words is "two trillion, one hundred forty-three billion, two hundred twenty-two million, two hundred sixteen thousand, fifty".