220124012 has 12 divisors (see below), whose sum is σ = 385622160. Its totient is φ = 109946256.

The previous prime is 220123951. The next prime is 220124033. The reversal of 220124012 is 210421022.

It is a super-4 number, since 4×220124012⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24587 + ... + 32322.

It is an arithmetic number, because the mean of its divisors is an integer number (32135180).

Almost surely, 2^220124012 is an apocalyptic number.

It is an amenable number.

220124012 is a deficient number, since it is larger than the sum of its proper divisors (165498148).

220124012 is a wasteful number, since it uses less digits than its factorization.

220124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57880 (or 57878 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220124012 is about 14836.5768289050. The cubic root of 220124012 is about 603.7944822177.

Adding to 220124012 its reverse (210421022), we get a palindrome (430545034).

The spelling of 220124012 in words is "two hundred twenty million, one hundred twenty-four thousand, twelve".