2210420143 has 4 divisors (see below), whose sum is σ = 2210883840. Its totient is φ = 2209956448.

The previous prime is 2210420137. The next prime is 2210420153. The reversal of 2210420143 is 3410240122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3410240122 = 2 ⋅1705120061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210420143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210420143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210420123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224623 + ... + 234256.

It is an arithmetic number, because the mean of its divisors is an integer number (552720960).

Almost surely, 2^2210420143 is an apocalyptic number.

2210420143 is a deficient number, since it is larger than the sum of its proper divisors (463697).

2210420143 is an equidigital number, since it uses as much as digits as its factorization.

2210420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463696.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2210420143 is about 47015.1054768571. The cubic root of 2210420143 is about 1302.6415996404.

Adding to 2210420143 its reverse (3410240122), we get a palindrome (5620660265).

The spelling of 2210420143 in words is "two billion, two hundred ten million, four hundred twenty thousand, one hundred forty-three".