221332242400143 has 8 divisors (see below), whose sum is σ = 337268178895488. Its totient is φ = 126475567085784.

The previous prime is 221332242400141. The next prime is 221332242400231. The reversal of 221332242400143 is 341004242233122.

It is a happy number.

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

It is not a de Polignac number, because 221332242400143 - 2¹ = 221332242400141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221332242400141) 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, 5269815295221 + ... + 5269815295262.

It is an arithmetic number, because the mean of its divisors is an integer number (42158522361936).

Almost surely, 2^{221332242400143} is an apocalyptic number.

221332242400143 is a deficient number, since it is larger than the sum of its proper divisors (115935936495345).

221332242400143 is a wasteful number, since it uses less digits than its factorization.

221332242400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539630590493.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 221332242400143 its reverse (341004242233122), we get a palindrome (562336484633265).

The spelling of 221332242400143 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, two hundred forty-two million, four hundred thousand, one hundred forty-three".