220134412 has 12 divisors (see below), whose sum is σ = 394631496. Its totient is φ = 107382560.

The previous prime is 220134407. The next prime is 220134413. The reversal of 220134412 is 214431022.

It is a self number, because there is not a number n which added to its sum of digits gives 220134412.

It is not an unprimeable number, because it can be changed into a prime (220134413) 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, 670978 + ... + 671305.

It is an arithmetic number, because the mean of its divisors is an integer number (32885958).

Almost surely, 2^220134412 is an apocalyptic number.

It is an amenable number.

220134412 is a deficient number, since it is larger than the sum of its proper divisors (174497084).

220134412 is a wasteful number, since it uses less digits than its factorization.

220134412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342328 (or 1342326 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220134412 is about 14836.9273099251. The cubic root of 220134412 is about 603.8039910451.

Adding to 220134412 its reverse (214431022), we get a palindrome (434565434).

The spelling of 220134412 in words is "two hundred twenty million, one hundred thirty-four thousand, four hundred twelve".