220011124 has 24 divisors (see below), whose sum is σ = 388402560. Its totient is φ = 109044096.

The previous prime is 220011107. The next prime is 220011149. The reversal of 220011124 is 421110022.

It is a happy number.

220011124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 305637 + ... + 306355.

It is an arithmetic number, because the mean of its divisors is an integer number (16183440).

Almost surely, 2^220011124 is an apocalyptic number.

It is an amenable number.

220011124 is a deficient number, since it is larger than the sum of its proper divisors (168391436).

220011124 is a wasteful number, since it uses less digits than its factorization.

220011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 220011124 is about 14832.7719594147. The cubic root of 220011124 is about 603.6912482784.

Adding to 220011124 its reverse (421110022), we get a palindrome (641121146).

The spelling of 220011124 in words is "two hundred twenty million, eleven thousand, one hundred twenty-four".