220107975 has 12 divisors (see below), whose sum is σ = 363911976. Its totient is φ = 117390880.

The previous prime is 220107973. The next prime is 220107991. The reversal of 220107975 is 579701022.

It is not a de Polignac number, because 220107975 - 2¹ = 220107973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220107971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1467312 + ... + 1467461.

It is an arithmetic number, because the mean of its divisors is an integer number (30325998).

Almost surely, 2^220107975 is an apocalyptic number.

220107975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220107975 is a deficient number, since it is larger than the sum of its proper divisors (143804001).

220107975 is a wasteful number, since it uses less digits than its factorization.

220107975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934786 (or 2934781 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 220107975 is about 14836.0363642046. The cubic root of 220107975 is about 603.7798188360.

Adding to 220107975 its reverse (579701022), we get a palindrome (799808997).

The spelling of 220107975 in words is "two hundred twenty million, one hundred seven thousand, nine hundred seventy-five".