2142200420443 has 8 divisors (see below), whose sum is σ = 2147430096000. Its totient is φ = 2136972784128.

The previous prime is 2142200420417. The next prime is 2142200420467. The reversal of 2142200420443 is 3440240022412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142200420443 - 2¹³ = 2142200412251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142200424443) 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, 1604413 + ... + 2618881.

It is an arithmetic number, because the mean of its divisors is an integer number (268428762000).

Almost surely, 2^{2142200420443} is an apocalyptic number.

2142200420443 is a deficient number, since it is larger than the sum of its proper divisors (5229675557).

2142200420443 is a wasteful number, since it uses less digits than its factorization.

2142200420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019621.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2142200420443 its reverse (3440240022412), we get a palindrome (5582440442855).

The spelling of 2142200420443 in words is "two trillion, one hundred forty-two billion, two hundred million, four hundred twenty thousand, four hundred forty-three".