201214220143 has 4 divisors (see below), whose sum is σ = 201433170160. Its totient is φ = 200995270128.

The previous prime is 201214220113. The next prime is 201214220161. The reversal of 201214220143 is 341022412102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201214220143 - 2¹³ = 201214211951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201214220113) 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, 109473630 + ... + 109475467.

It is an arithmetic number, because the mean of its divisors is an integer number (50358292540).

Almost surely, 2^201214220143 is an apocalyptic number.

201214220143 is a deficient number, since it is larger than the sum of its proper divisors (218950017).

201214220143 is an equidigital number, since it uses as much as digits as its factorization.

201214220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218950016.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201214220143 its reverse (341022412102), we get a palindrome (542236632245).

The spelling of 201214220143 in words is "two hundred one billion, two hundred fourteen million, two hundred twenty thousand, one hundred forty-three".