220768124 has 12 divisors (see below), whose sum is σ = 387962400. Its totient is φ = 109921728.

The previous prime is 220768109. The next prime is 220768129. The reversal of 220768124 is 421867022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220768129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114509 + ... + 116420.

It is an arithmetic number, because the mean of its divisors is an integer number (32330200).

Almost surely, 2^220768124 is an apocalyptic number.

It is an amenable number.

220768124 is a deficient number, since it is larger than the sum of its proper divisors (167194276).

220768124 is a wasteful number, since it uses less digits than its factorization.

220768124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231172 (or 231170 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 220768124 is about 14858.2678667468. The cubic root of 220768124 is about 604.3828362523.

The spelling of 220768124 in words is "two hundred twenty million, seven hundred sixty-eight thousand, one hundred twenty-four".