220431612110 has 16 divisors (see below), whose sum is σ = 398854271232. Its totient is φ = 87711007200.

The previous prime is 220431612097. The next prime is 220431612179. The reversal of 220431612110 is 11216134022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57702701 + ... + 57706520.

It is an arithmetic number, because the mean of its divisors is an integer number (24928391952).

Almost surely, 2^220431612110 is an apocalyptic number.

220431612110 is a deficient number, since it is larger than the sum of its proper divisors (178422659122).

220431612110 is a wasteful number, since it uses less digits than its factorization.

220431612110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115409419.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 220431612110 its reverse (11216134022), we get a palindrome (231647746132).

The spelling of 220431612110 in words is "two hundred twenty billion, four hundred thirty-one million, six hundred twelve thousand, one hundred ten".