220015532152223 has 16 divisors (see below), whose sum is σ = 231667806240000. Its totient is φ = 208370519053632.

The previous prime is 220015532152159. The next prime is 220015532152309. The reversal of 220015532152223 is 322251235510022.

It is a cyclic number.

It is not a de Polignac number, because 220015532152223 - 2⁶ = 220015532152159 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 (220015532142223) 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, 826567211 + ... + 826833347.

It is an arithmetic number, because the mean of its divisors is an integer number (14479237890000).

Almost surely, 2^{220015532152223} is an apocalyptic number.

220015532152223 is a deficient number, since it is larger than the sum of its proper divisors (11652274087777).

220015532152223 is a wasteful number, since it uses less digits than its factorization.

220015532152223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279614.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 220015532152223 its reverse (322251235510022), we get a palindrome (542266767662245).

The spelling of 220015532152223 in words is "two hundred twenty trillion, fifteen billion, five hundred thirty-two million, one hundred fifty-two thousand, two hundred twenty-three".