220345525435605 has 32 divisors (see below), whose sum is σ = 367937355951360. Its totient is φ = 112461164497920.

The previous prime is 220345525435603. The next prime is 220345525435727. The reversal of 220345525435605 is 506534525543022.

220345525435605 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 220345525435605 - 2¹ = 220345525435603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220345525435603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241284641 + ... + 2241382950.

It is an arithmetic number, because the mean of its divisors is an integer number (11498042373480).

Almost surely, 2^{220345525435605} is an apocalyptic number.

It is an amenable number.

220345525435605 is a deficient number, since it is larger than the sum of its proper divisors (147591830515755).

220345525435605 is a wasteful number, since it uses less digits than its factorization.

220345525435605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482667741.

The product of its (nonzero) digits is 21600000, while the sum is 51.

The spelling of 220345525435605 in words is "two hundred twenty trillion, three hundred forty-five billion, five hundred twenty-five million, four hundred thirty-five thousand, six hundred five".