220120412 has 12 divisors (see below), whose sum is σ = 385751520. Its totient is φ = 109905696.

The previous prime is 220120409. The next prime is 220120427. The reversal of 220120412 is 214021022.

220120412 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 35393 + ... + 41144.

It is an arithmetic number, because the mean of its divisors is an integer number (32145960).

Almost surely, 2^220120412 is an apocalyptic number.

It is an amenable number.

220120412 is a deficient number, since it is larger than the sum of its proper divisors (165631108).

220120412 is a wasteful number, since it uses less digits than its factorization.

220120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77260 (or 77258 counting only the distinct ones).

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

The square root of 220120412 is about 14836.4555066229. The cubic root of 220120412 is about 603.7911906308.

Adding to 220120412 its reverse (214021022), we get a palindrome (434141434).

The spelling of 220120412 in words is "two hundred twenty million, one hundred twenty thousand, four hundred twelve".