2142022300443 has 12 divisors (see below), whose sum is σ = 3094046434440. Its totient is φ = 1428008302656.

The previous prime is 2142022300423. The next prime is 2142022300547. The reversal of 2142022300443 is 3440032202412.

2142022300443 is a `hidden beast` number, since 2 + 1 + 420 + 2 + 230 + 0 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 2142022300443 - 2²¹ = 2142020203291 is a prime.

It is a super-3 number, since 3×2142022300443³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142022300423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298880 + ... + 3093362.

It is an arithmetic number, because the mean of its divisors is an integer number (257837202870).

Almost surely, 2^{2142022300443} is an apocalyptic number.

2142022300443 is a deficient number, since it is larger than the sum of its proper divisors (952024133997).

2142022300443 is a wasteful number, since it uses less digits than its factorization.

2142022300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094058 (or 1094055 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2142022300443 its reverse (3440032202412), we get a palindrome (5582054502855).

The spelling of 2142022300443 in words is "two trillion, one hundred forty-two billion, twenty-two million, three hundred thousand, four hundred forty-three".