220144043 has 16 divisors (see below), whose sum is σ = 259164864. Its totient is φ = 183047040.

The previous prime is 220144019. The next prime is 220144069. The reversal of 220144043 is 340441022.

It is a cyclic number.

It is not a de Polignac number, because 220144043 - 2¹⁸ = 219881899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220144003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101753 + ... + 103893.

It is an arithmetic number, because the mean of its divisors is an integer number (16197804).

Almost surely, 2^220144043 is an apocalyptic number.

220144043 is a deficient number, since it is larger than the sum of its proper divisors (39020821).

220144043 is a wasteful number, since it uses less digits than its factorization.

220144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220144043 is about 14837.2518681864. The cubic root of 220144043 is about 603.8127965008.

Adding to 220144043 its reverse (340441022), we get a palindrome (560585065).

It can be divided in two parts, 2201440 and 43, that multiplied together give a triangular number (94661920 = T₁₃₇₅₉).

The spelling of 220144043 in words is "two hundred twenty million, one hundred forty-four thousand, forty-three".