43300020221 has 8 divisors (see below), whose sum is σ = 45923630400. Its totient is φ = 40684915648.

The previous prime is 43300020167. The next prime is 43300020223. The reversal of 43300020221 is 12202000334.

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 43300020221 - 2¹⁰ = 43300019197 is a prime.

It is a super-2 number, since 2×43300020221² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 43300020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43300020223) 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, 2115911 + ... + 2136276.

It is an arithmetic number, because the mean of its divisors is an integer number (5740453800).

Almost surely, 2^43300020221 is an apocalyptic number.

It is an amenable number.

43300020221 is a deficient number, since it is larger than the sum of its proper divisors (2623610179).

43300020221 is a wasteful number, since it uses less digits than its factorization.

43300020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252803.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 43300020221 its reverse (12202000334), we get a palindrome (55502020555).

The spelling of 43300020221 in words is "forty-three billion, three hundred million, twenty thousand, two hundred twenty-one".