220243032122415 has 128 divisors (see below), whose sum is σ = 358074778844160. Its totient is φ = 115588969574400.

The previous prime is 220243032122387. The next prime is 220243032122431. The reversal of 220243032122415 is 514221230342022.

220243032122415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220243032122415 - 2⁸ = 220243032122159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 96555471075 + ... + 96555473355.

It is an arithmetic number, because the mean of its divisors is an integer number (2797459209720).

Almost surely, 2^{220243032122415} is an apocalyptic number.

220243032122415 is a deficient number, since it is larger than the sum of its proper divisors (137831746721745).

220243032122415 is a wasteful number, since it uses less digits than its factorization.

220243032122415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 220243032122415 its reverse (514221230342022), we get a palindrome (734464262464437).

The spelling of 220243032122415 in words is "two hundred twenty trillion, two hundred forty-three billion, thirty-two million, one hundred twenty-two thousand, four hundred fifteen".