220523445106 has 16 divisors (see below), whose sum is σ = 335024121600. Its totient is φ = 108849169728.

The previous prime is 220523445061. The next prime is 220523445127. The reversal of 220523445106 is 601544325022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949755 + ... + 1158913.

It is an arithmetic number, because the mean of its divisors is an integer number (20939007600).

Almost surely, 2^220523445106 is an apocalyptic number.

220523445106 is a deficient number, since it is larger than the sum of its proper divisors (114500676494).

220523445106 is a wasteful number, since it uses less digits than its factorization.

220523445106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215913.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 220523445106 in words is "two hundred twenty billion, five hundred twenty-three million, four hundred forty-five thousand, one hundred six".