220542412 has 12 divisors (see below), whose sum is σ = 386200360. Its totient is φ = 110199456.

The previous prime is 220542409. The next prime is 220542431. The reversal of 220542412 is 214245022.

220542412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10698 + ... + 23569.

Almost surely, 2^220542412 is an apocalyptic number.

It is an amenable number.

220542412 is a deficient number, since it is larger than the sum of its proper divisors (165657948).

220542412 is a wasteful number, since it uses less digits than its factorization.

220542412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35880 (or 35878 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 220542412 is about 14850.6704225769. The cubic root of 220542412 is about 604.1767935605.

Adding to 220542412 its reverse (214245022), we get a palindrome (434787434).

The spelling of 220542412 in words is "two hundred twenty million, five hundred forty-two thousand, four hundred twelve".